# #151b13

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

## Values

- Hex: `#151b13`
- RGB: rgb(21, 27, 19)
- HSL: hsl(105, 17%, 9%)
- OKLCH: oklch(0.213 0.018 137.9)
- Relative luminance: 0.0099
- Nearest named color: Coco’s Black (#1c1c1a, Δ 1.941) — https://brandsweets.com/colors/cocos-black
- Moods: muted, dark, luxury, bold
- Page: https://brandsweets.com/colors/151b13

## Tints & shades

- Tints (toward white): #2a3626, #3f5139, #546b4c, #69865f, #809e76, #96af8e, #afc2a8, #c8d5c3, #e1e8de, #f9fbf9
- Shades (toward black): #151b13, #131811, #131811, #10150f, #10150f, #0e120d, #0e120d, #0c0f0b, #0c0f0b, #090c08

## Harmonies

- Complementary: #19131b
- Analogous: #191b13, #131b15
- Triadic: #13151b, #1b1315
- Split-complementary: #15131b, #1b1319
- Tetradic: #13191b, #19131b, #1b1513

## Colors that go with #151b13

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 #151b13 without the hard edge of pure #000. Seen in: Puma (https://brandsweets.com/colors/brands/puma-com), Hinge (https://brandsweets.com/colors/brands/hinge-co), Gusto (https://brandsweets.com/colors/brands/gusto-com), Logitech (https://brandsweets.com/colors/brands/logitech-com). — https://brandsweets.com/colors/charcoal
- **Amber** #ffbf00 [pool] — Amber is paired with #151b13 in 18 real palettes, including Warner Bros.'s brand system and Trailhead, as the accent. Seen in: Warner Bros. (https://brandsweets.com/colors/brands/warnerbros-com), Trailhead (https://brandsweets.com/palettes/warm#trailhead), Google (https://brandsweets.com/colors/brands/google-com), Wikipedia (https://brandsweets.com/colors/brands/wikipedia-org). — https://brandsweets.com/colors/amber
- **Blue** #0000ff [pool] — 24 real palettes, including CVS's brand system and Signal's brand system put Blue beside #151b13, as the supporting colour. Seen in: CVS (https://brandsweets.com/colors/brands/cvs-com), Signal (https://brandsweets.com/colors/brands/signal-org), Bumble (https://brandsweets.com/colors/brands/bumble-com), Rolex (https://brandsweets.com/colors/brands/rolex-com). — https://brandsweets.com/colors/blue
- **Blue Violet** #8a2be2 [pool] — Blue Violet is paired with #151b13 in 10 real palettes, including Yahoo's brand system and ClickUp's brand system, as the supporting colour. Seen in: Yahoo (https://brandsweets.com/colors/brands/yahoo-com), ClickUp (https://brandsweets.com/colors/brands/clickup-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] — 5 real palettes, including Estate and Cartier's brand system put Blush Pink beside #151b13, as the accent. Seen in: Estate (https://brandsweets.com/palettes/luxury#estate), Cartier (https://brandsweets.com/colors/brands/cartier-com), Graphite Mono (https://brandsweets.com/palettes/neutral#graphite-mono), Rain Garden (https://brandsweets.com/palettes/cool#rain-garden). — https://brandsweets.com/colors/blush-pink
- **Brown** #a52a2a [pool] — 5 real palettes, including Woodsmoke and State Farm's brand system put Brown beside #151b13, as the accent. Seen in: Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke), State Farm (https://brandsweets.com/colors/brands/statefarm-com), Garnet (https://brandsweets.com/palettes/warm#garnet), Velvet (https://brandsweets.com/palettes/luxury#velvet). — https://brandsweets.com/colors/brown
- **Burgundy** #800020 [pool] — 4 real palettes, including Mailchimp's brand system and Qatar Airways's brand system put Burgundy beside #151b13, as the accent. Seen in: Mailchimp (https://brandsweets.com/colors/brands/mailchimp-com), Qatar Airways (https://brandsweets.com/colors/brands/qatarairways-com), Candlelight (https://brandsweets.com/palettes/warm#candlelight), Rare Beauty (https://brandsweets.com/colors/brands/rarebeauty-com). — https://brandsweets.com/colors/burgundy
- **Burlywood** #deb887 [pool] — Burlywood is paired with #151b13 in 6 real palettes, including Coffee Bar and Kiln, as the accent. Seen in: Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar), Kiln (https://brandsweets.com/palettes/dark#kiln), Chalkboard (https://brandsweets.com/palettes/dark#chalkboard), Velvet (https://brandsweets.com/palettes/luxury#velvet). — https://brandsweets.com/colors/burlywood

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

- On white (#ffffff): 17.53:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 1.2:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #627d59 (4.6:1); AA: background → #828282 (4.56:1); AAA: text → #809e76 (7.07:1); AAA: background → #a6a6a6 (7.2:1)

## Brands using this color

- **CVS** — primary #1a1a19 (Δ 1.679) — https://brandsweets.com/colors/brands/cvs-com
- **CVS** — text #1a1a19 (Δ 1.679) — https://brandsweets.com/colors/brands/cvs-com
- **Huawei** — text #191919 (Δ 1.781) — https://brandsweets.com/colors/brands/huawei-com
- **Notion** — primary #191919 (Δ 1.781) — https://brandsweets.com/colors/brands/notion
- **Puma** — primary #191919 (Δ 1.781) — https://brandsweets.com/colors/brands/puma-com
- **Puma** — text #191919 (Δ 1.781) — https://brandsweets.com/colors/brands/puma-com
- **Hinge** — text #1a1a1a (Δ 1.844) — https://brandsweets.com/colors/brands/hinge-co
- **Louis Vuitton** — primary #1a1a1a (Δ 1.844) — https://brandsweets.com/colors/brands/louisvuitton-com
- **Louis Vuitton** — text #1a1a1a (Δ 1.844) — https://brandsweets.com/colors/brands/louisvuitton-com
- **Spectrum** — primary #1a1a1a (Δ 1.844) — https://brandsweets.com/colors/brands/spectrum-com
- **Spectrum** — text #1a1a1a (Δ 1.844) — https://brandsweets.com/colors/brands/spectrum-com
- **Warner Bros.** — primary #1a1a1a (Δ 1.844) — https://brandsweets.com/colors/brands/warnerbros-com
- **Warner Bros.** — text #1a1a1a (Δ 1.844) — https://brandsweets.com/colors/brands/warnerbros-com
- **Yahoo** — primary #1a1919 (Δ 1.872) — https://brandsweets.com/colors/brands/yahoo-com
- **Yahoo** — text #1a1919 (Δ 1.872) — https://brandsweets.com/colors/brands/yahoo-com
- **Tinder** — primary #1b1817 (Δ 1.929) — https://brandsweets.com/colors/brands/tinder-com
- **Tinder** — text #1b1817 (Δ 1.929) — https://brandsweets.com/colors/brands/tinder-com
- **Guinness** — text #171717 (Δ 1.968) — https://brandsweets.com/colors/brands/guinness-com
- **Next.js** — text #171717 (Δ 1.968) — https://brandsweets.com/colors/brands/nextjs-org
- **Gusto** — primary #1c1b1a (Δ 1.976) — https://brandsweets.com/colors/brands/gusto-com
- **Gusto** — text #1c1b1a (Δ 1.976) — https://brandsweets.com/colors/brands/gusto-com

## Curated palettes containing it

- **Newsprint** (editorial, muted, warm) — #b91c1c, #78716c, #d97706, #f5f1ea, #1c1917 — Ink-black on warm paper with a single red — the broadsheet hierarchy that lets typography lead. — tool: https://brandsweets.com/palettes/new/b91c1c-78716c-d97706-f5f1ea-1c1917 — collection: https://brandsweets.com/palettes/editorial
- **Gallery** (editorial, minimal, light) — #171717, #737373, #c2410c, #ffffff — Near-monochrome with one burnt-orange highlight — an art director's default because it never competes with the work. — tool: https://brandsweets.com/palettes/new/171717-737373-c2410c-ffffff — collection: https://brandsweets.com/palettes/editorial
- **Magazine Ochre** (editorial, warm, muted) — #b45309, #6b5b45, #0f766e, #f7f3ec, #1f1a14 — Ochre and walnut on unbleached stock, with teal as the counterpoint — a features-section palette with some heat in it. — tool: https://brandsweets.com/palettes/new/b45309-6b5b45-0f766e-f7f3ec-1f1a14 — collection: https://brandsweets.com/palettes/editorial
- **Launch Orange** (bold, warm, vivid, modern) — #ea580c, #1c1917, #0891b2, #ffffff — Orange is the rarest SaaS primary, which is exactly why it stands out on a pricing page; cyan keeps it from feeling like a hardware store. — tool: https://brandsweets.com/palettes/new/ea580c-1c1917-0891b2-ffffff — collection: https://brandsweets.com/palettes/bold
- **Trailhead** (warm, bold, vivid) — #c2410c, #365314, #fbbf24, #f4efe6, #1f1a12 — Rust, pine and sun — high-visibility earth tones that read at a distance and on a trail sign. — tool: https://brandsweets.com/palettes/new/c2410c-365314-fbbf24-f4efe6-1f1a12 — collection: https://brandsweets.com/palettes/warm
- **Studio Grey** (minimal, muted, modern) — #1a1a1a, #8c8c8c, #3a86ff, #f2f2f2 — A pure greyscale with a single electric blue — the portfolio palette that makes work look considered. — tool: https://brandsweets.com/palettes/new/1a1a1a-8c8c8c-3a86ff-f2f2f2 — collection: https://brandsweets.com/palettes/minimal
- **Stone** (neutral, cool, minimal, clean) — #44403c, #a8a29e, #d6d3d1, #fafaf9, #1c1917 — Stone greys with a faint warmth — Tailwind's stone scale used as a whole palette: interfaces that want to disappear. — tool: https://brandsweets.com/palettes/new/44403c-a8a29e-d6d3d1-fafaf9-1c1917 — collection: https://brandsweets.com/palettes/neutral

## Fonts for this mood

- 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/151b13-a6bea2-754edf-1f2d22-eff1e9?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: "#151b13" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.