# #28221f

A color — warm, muted, dark, editorial, elegant, luxury, bold. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#28221f`
- RGB: rgb(40, 34, 31)
- HSL: hsl(20, 13%, 14%)
- OKLCH: oklch(0.258 0.011 48.3)
- Relative luminance: 0.0169
- Nearest named color: Underworld (#1e231c, Δ 2.028) — https://brandsweets.com/colors/underworld
- Moods: warm, muted, dark, editorial, elegant, luxury, bold
- Page: https://brandsweets.com/colors/28221f

## Tints & shades

- Tints (toward white): #3f3631, #594c45, #705f57, #8a756a, #9d8a80, #af9f97, #c3b7b1, #d5ccc8, #e9e4e2, #fbfaf9
- Shades (toward black): #25201d, #231d1b, #201b18, #1d1816, #1a1614, #171412, #141110, #110f0d, #0e0c0b, #0c0a09

## Harmonies

- Complementary: #1f2528
- Analogous: #281f21, #28271f
- Triadic: #1f2822, #221f28
- Split-complementary: #1f2827, #1f2128
- Tetradic: #21281f, #1f2528, #271f28

## Colors that go with #28221f

Named partners (harmony on the OKLCH wheel, co-occurrence in curated palettes and brand systems, and the neutrals that carry it), best first:

- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black that reads cleanly against #28221f without the hard edge of pure #000. Seen in: Lamborghini (https://brandsweets.com/colors/brands/lamborghini-com), Boeing (https://brandsweets.com/colors/brands/boeing-com), HubSpot (https://brandsweets.com/colors/brands/hubspot-com), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine). — https://brandsweets.com/colors/charcoal
- **Amber** #ffbf00 [pool] — Amber is paired with #28221f in 18 real palettes, including Wikipedia's brand system and Google's brand system, as the accent. Seen in: Wikipedia (https://brandsweets.com/colors/brands/wikipedia-org), Google (https://brandsweets.com/colors/brands/google-com), McDonald's (https://brandsweets.com/colors/brands/mcdonalds-com), Maple (https://brandsweets.com/palettes/warm#maple). — https://brandsweets.com/colors/amber
- **Blue** #0000ff [pool] — 24 real palettes, including Rolex's brand system and Bumble's brand system put Blue beside #28221f, as the accent. Seen in: Rolex (https://brandsweets.com/colors/brands/rolex-com), Bumble (https://brandsweets.com/colors/brands/bumble-com), Readymag (https://brandsweets.com/colors/brands/readymag-com), Headspace (https://brandsweets.com/colors/brands/headspace-com). — https://brandsweets.com/colors/blue
- **Blue Violet** #8a2be2 [pool] — Blue Violet is paired with #28221f in 10 real palettes, including ClickUp's brand system and Yahoo's brand system, as the lead colour. Seen in: ClickUp (https://brandsweets.com/colors/brands/clickup-com), Yahoo (https://brandsweets.com/colors/brands/yahoo-com), Prepare your taste buds... (https://brandsweets.com/colors/brands/grubhub-com), Klarna US (https://brandsweets.com/colors/brands/klarna-com). — https://brandsweets.com/colors/blueviolet
- **Blush Pink** #e8b4b8 [pool] — 7 real palettes, including Graphite Mono and Blush put Blush Pink beside #28221f, as the accent. Seen in: Graphite Mono (https://brandsweets.com/palettes/neutral#graphite-mono), Blush (https://brandsweets.com/palettes/light#blush), Rain Garden (https://brandsweets.com/palettes/cool#rain-garden), Estate (https://brandsweets.com/palettes/luxury#estate). — https://brandsweets.com/colors/blush-pink
- **Brown** #a52a2a [pool] — 5 real palettes, including Woodsmoke and Typewriter put Brown beside #28221f, as the accent. Seen in: Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke), Typewriter (https://brandsweets.com/palettes/editorial#typewriter), State Farm (https://brandsweets.com/colors/brands/statefarm-com), Garnet (https://brandsweets.com/palettes/warm#garnet). — https://brandsweets.com/colors/brown
- **Burlywood** #deb887 [pool] — Burlywood is paired with #28221f in 6 real palettes, including Kiln and Chalkboard, as the accent. Seen in: Kiln (https://brandsweets.com/palettes/dark#kiln), Chalkboard (https://brandsweets.com/palettes/dark#chalkboard), Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar), Polaroid (https://brandsweets.com/palettes/light#polaroid). — https://brandsweets.com/colors/burlywood
- **Cadet Blue** #5f9ea0 [pool] — Designers have shipped Cadet Blue with #28221f: 10 real palettes, including SoFi's brand system and Paper & Pine, as the supporting colour. Seen in: SoFi (https://brandsweets.com/colors/brands/sofi-com), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine), Diner (https://brandsweets.com/palettes/vivid#diner), Dusk (https://brandsweets.com/palettes/cool#dusk). — https://brandsweets.com/colors/cadetblue

## Contrast (WCAG 2.x, as text)

- On white (#ffffff): 15.69:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 1.34:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #857066 (4.51:1); AA: background → #8a8a8a (4.54:1); AAA: text → #a49289 (7.05:1); AAA: background → #b0b0b0 (7.23:1)

## Brands using this color

- **Todoist** — text #25221e (Δ 0.627) — https://brandsweets.com/colors/brands/todoist-com
- **Retool** — primary #242424 (Δ 1.105) — https://brandsweets.com/colors/brands/retool-com
- **Cursor** — text #26251e (Δ 1.178) — https://brandsweets.com/colors/brands/cursor-com
- **Acer** — text #222222 (Δ 1.215) — https://brandsweets.com/colors/brands/acer-com
- **Airbnb** — text #222222 (Δ 1.215) — https://brandsweets.com/colors/brands/airbnb
- **AliExpress** — primary #222222 (Δ 1.215) — https://brandsweets.com/colors/brands/aliexpress-com
- **AliExpress** — text #222222 (Δ 1.215) — https://brandsweets.com/colors/brands/aliexpress-com
- **Nikon** — primary #222222 (Δ 1.215) — https://brandsweets.com/colors/brands/nikon-com
- **Nikon** — text #222222 (Δ 1.215) — https://brandsweets.com/colors/brands/nikon-com
- **Cohere** — text #212121 (Δ 1.46) — https://brandsweets.com/colors/brands/cohere-com
- **Postman** — text #212121 (Δ 1.46) — https://brandsweets.com/colors/brands/postman-com
- **Rolex** — text #212121 (Δ 1.46) — https://brandsweets.com/colors/brands/rolex-com
- **SoFi** — primary #212121 (Δ 1.46) — https://brandsweets.com/colors/brands/sofi-com
- **SoFi** — text #212121 (Δ 1.46) — https://brandsweets.com/colors/brands/sofi-com
- **Chevrolet** — primary #262626 (Δ 1.533) — https://brandsweets.com/colors/brands/chevrolet-com
- **Chevrolet** — text #262626 (Δ 1.533) — https://brandsweets.com/colors/brands/chevrolet-com
- **Cloudflare** — text #262626 (Δ 1.533) — https://brandsweets.com/colors/brands/cloudflare
- **Obsidian** — text #262626 (Δ 1.533) — https://brandsweets.com/colors/brands/obsidian-md
- **Svelte** — text #262626 (Δ 1.533) — https://brandsweets.com/colors/brands/svelte-dev
- **New Balance** — accent #2b2419 (Δ 1.556) — https://brandsweets.com/colors/brands/newbalance-com
- **Wikipedia** — primary #202122 (Δ 1.677) — https://brandsweets.com/colors/brands/wikipedia-org
- **Wikipedia** — text #202122 (Δ 1.677) — https://brandsweets.com/colors/brands/wikipedia-org
- **Bumble** — primary #202020 (Δ 1.774) — https://brandsweets.com/colors/brands/bumble-com
- **Bumble** — text #202020 (Δ 1.774) — https://brandsweets.com/colors/brands/bumble-com
- **ClickUp** — text #202020 (Δ 1.774) — https://brandsweets.com/colors/brands/clickup-com
- **Lamborghini** — primary #202020 (Δ 1.774) — https://brandsweets.com/colors/brands/lamborghini-com
- **Lamborghini** — text #202020 (Δ 1.774) — https://brandsweets.com/colors/brands/lamborghini-com
- **Zed** — text #242529 (Δ 1.841) — https://brandsweets.com/colors/brands/zed-dev
- **Apple** — primary #221e1f (Δ 1.943) — https://brandsweets.com/colors/brands/apple-com

## Curated palettes containing it

- **Bookshop** (editorial, warm, elegant) — #7c3a1d, #8a7358, #2f5d50, #faf6ef, #2b2118 — Chestnut and forest on cream read like a cloth-bound spine; the palette recedes so covers and type do the talking. — tool: https://brandsweets.com/palettes/new/7c3a1d-8a7358-2f5d50-faf6ef-2b2118 — collection: https://brandsweets.com/palettes/editorial
- **Wellness** (warm, muted, friendly) — #5f8460, #a8896a, #c6633f, #fbf7f2, #2a2320 — Sage and terracotta feel natural and calm — the anti-hospital palette for wellbeing brands. — tool: https://brandsweets.com/palettes/new/5f8460-a8896a-c6633f-fbf7f2-2a2320 — collection: https://brandsweets.com/palettes/warm
- **Crayon Box** (playful, vivid, friendly) — #ff5e5b, #00cecb, #ffed66, #ffffff, #222222 — Red, teal and yellow at crayon saturation — joyful, but on white with black type so it stays readable for grown-ups. — tool: https://brandsweets.com/palettes/new/ff5e5b-00cecb-ffed66-ffffff-222222 — collection: https://brandsweets.com/palettes/playful
- **Retro Pop** (playful, bold, warm) — #e63946, #457b9d, #f4a261, #fff4e0, #23201c — Fifties-diner red and steel blue with a peach — nostalgic pop that still passes contrast. — tool: https://brandsweets.com/palettes/new/e63946-457b9d-f4a261-fff4e0-23201c — collection: https://brandsweets.com/palettes/playful
- **Cider** (autumn, warm, elegant) — #8b3a1f, #b8862b, #5f6b3a, #faf3e6, #2e1f16 — Rust, honey and a moss green on cream — the orchard palette; the green keeps it from being all one temperature. — tool: https://brandsweets.com/palettes/new/8b3a1f-b8862b-5f6b3a-faf3e6-2e1f16 — collection: https://brandsweets.com/palettes/autumn
- **Clay & Linen** (earthy, warm, muted) — #b5654d, #8f8168, #5c6b47, #f5efe6, #2a231d — Terracotta, stone and olive on linen — the earth-tone default for ceramics, skincare and anything hand-made. — tool: https://brandsweets.com/palettes/new/b5654d-8f8168-5c6b47-f5efe6-2a231d — collection: https://brandsweets.com/palettes/earthy
- **Desert Road** (earthy, warm, muted, elegant) — #c2703d, #c9b28b, #3e5f5c, #fbf6ee, #2b211a — Sandstone and sand with a deep teal — the one cool note makes the warm colours look intentional rather than beige. — tool: https://brandsweets.com/palettes/new/c2703d-c9b28b-3e5f5c-fbf6ee-2b211a — collection: https://brandsweets.com/palettes/earthy
- **Kiln** (earthy, dark, warm) — #d17f4a, #9c8b7a, #e7c9a1, #2a221d, #f3ebe1 — Fired clay and ash on a dark umber — the earthy dark mode; warm enough that the dark surface reads as material, not void. — tool: https://brandsweets.com/palettes/new/d17f4a-9c8b7a-e7c9a1-2a221d-f3ebe1 — collection: https://brandsweets.com/palettes/earthy
- **Darkroom** (vintage, muted, warm, editorial) — #7a4b3a, #b89b72, #3f5a5a, #f3ead8, #2c231c — Sepia, faded ochre and a teal shadow on aged paper — the photograph-in-a-drawer palette, tuned so it still passes AA. — tool: https://brandsweets.com/palettes/new/7a4b3a-b89b72-3f5a5a-f3ead8-2c231c — collection: https://brandsweets.com/palettes/vintage
- **Mid-Century** (vintage, retro, warm, muted) — #d9822b, #2f6f73, #e6b33d, #f7efdf, #2b2622 — Tangerine, teal and mustard on cream — the 1960s lounge trio, one of the few retro palettes with real hue contrast. — tool: https://brandsweets.com/palettes/new/d9822b-2f6f73-e6b33d-f7efdf-2b2622 — collection: https://brandsweets.com/palettes/vintage
- **Graphite Mono** (monochrome, neutral, minimal, modern) — #222222, #767676, #bdbdbd, #fafafa, #111111 — Five greys, no hue — the true monochrome; the accent is a lighter grey, so hierarchy comes from weight and size alone. — tool: https://brandsweets.com/palettes/new/222222-767676-bdbdbd-fafafa-111111 — collection: https://brandsweets.com/palettes/monochrome
- **Sepia Mono** (monochrome, warm, vintage, muted) — #5c4a3a, #9c8b78, #cdbfae, #f7f1e8, #2f251d — A single warm brown from espresso to oat — the sepia scale as a working palette, not a filter. — tool: https://brandsweets.com/palettes/new/5c4a3a-9c8b78-cdbfae-f7f1e8-2f251d — collection: https://brandsweets.com/palettes/monochrome
- **Oatmeal** (neutral, warm, minimal, calm) — #6b5e4f, #a89a8a, #d9cfc1, #f8f5f0, #2c2622 — Four warm greys from bark to oat — the neutral palette that photographs well and never argues with a product shot. — tool: https://brandsweets.com/palettes/new/6b5e4f-a89a8a-d9cfc1-f8f5f0-2c2622 — collection: https://brandsweets.com/palettes/neutral
- **Greige** (neutral, muted, elegant, calm) — #7d746b, #b7aea3, #9c8f6a, #f6f3ee, #2b2723 — Grey-beige with a hint of olive — the interior-design neutral; the olive accent is the only thing that isn't a shade of nothing. — tool: https://brandsweets.com/palettes/new/7d746b-b7aea3-9c8f6a-f6f3ee-2b2723 — collection: https://brandsweets.com/palettes/neutral

## Fonts for this mood

- warm: https://brandsweets.com/fonts/mood/warm
- editorial: https://brandsweets.com/fonts/mood/editorial
- elegant: https://brandsweets.com/fonts/mood/elegant
- luxury: https://brandsweets.com/fonts/mood/luxury
- bold: https://brandsweets.com/fonts/mood/bold

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/28221f-c4ae9c-62cbbb-2d2a1f-f1e9eb?lock=0&style=vibrant
(Humans lock/regenerate in the tool; the URL is the state — read `lock=` back to see what they kept.)

## Connect an agent

Point any MCP client at the BrandSweets colors endpoint for the same engine:

- Endpoint: https://mcp.brandsweets.com/colors/mcp
- Tools: `analyze_color` (e.g. `analyze_color({ color: "#28221f" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.