# #37281b

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

## Values

- Hex: `#37281b`
- RGB: rgb(55, 40, 27)
- HSL: hsl(28, 34%, 16%)
- OKLCH: oklch(0.291 0.032 62)
- Relative luminance: 0.0241
- Nearest named color: English Walnut (#3e2b23, Δ 2.101) — https://brandsweets.com/colors/english-walnut
- Moods: warm, muted, dark, editorial, elegant, luxury, bold
- Page: https://brandsweets.com/colors/37281b

## Tints & shades

- Tints (toward white): #523c28, #6d5036, #8c6645, #a77a52, #b78f6c, #c4a487, #d2b9a3, #e1d0c1, #eee5dd, #fcfaf8
- Shades (toward black): #332519, #302318, #291e14, #261b13, #221911, #1f160f, #1b140d, #150f0a, #110c08, #0e0a07

## Harmonies

- Complementary: #1b2a37
- Analogous: #371b1c, #37361b
- Triadic: #1b3728, #281b37
- Split-complementary: #1b3736, #1b1c37
- Tetradic: #1c371b, #1b2a37, #361b37

## Colors that go with #37281b

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 body-text near-black for #37281b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Squarespace (https://brandsweets.com/colors/brands/squarespace-com), Boeing (https://brandsweets.com/colors/brands/boeing-com), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine), Lamborghini (https://brandsweets.com/colors/brands/lamborghini-com). — https://brandsweets.com/colors/charcoal
- **Dark Olive Green** #556b2f [harmony, pool: analogous] — Dark Olive Green is #37281b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Oatmeal (https://brandsweets.com/palettes/neutral#oatmeal), Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Cider (https://brandsweets.com/palettes/warm#cider). — https://brandsweets.com/colors/darkolivegreen
- **Sienna** #a0522d [harmony, pool: analogous] — Sienna is #37281b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Harvest (https://brandsweets.com/palettes/warm#harvest), BrandSweets (https://brandsweets.com/colors/brands/brandsweets), Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke). — https://brandsweets.com/colors/sienna
- **Slate Blue** #6a5acd [harmony, pool: split] — Slate Blue is a split-complement of #37281b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Superhuman (https://brandsweets.com/colors/brands/superhuman-com), GitLab (https://brandsweets.com/colors/brands/gitlab), Indigo SaaS (https://brandsweets.com/palettes/modern#indigo-saas), Calm (https://brandsweets.com/colors/brands/calm-com). — https://brandsweets.com/colors/slateblue
- **Steel Blue** #4682b4 [harmony, pool: complementary] — Steel Blue sits directly opposite #37281b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Astro (https://brandsweets.com/colors/brands/astro-build), Retro Pop (https://brandsweets.com/palettes/playful#retro-pop), Beach Hut (https://brandsweets.com/palettes/light#beach-hut), Launch Orange (https://brandsweets.com/palettes/bold#launch-orange). — https://brandsweets.com/colors/steelblue
- **Teal** #008080 [harmony, pool: split] — Teal is a split-complement of #37281b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Mid-Century (https://brandsweets.com/palettes/warm#mid-century), Saffron (https://brandsweets.com/palettes/warm#saffron), Magazine Ochre (https://brandsweets.com/palettes/editorial#magazine-ochre), Gusto (https://brandsweets.com/colors/brands/gusto-com). — https://brandsweets.com/colors/teal
- **Amber** #ffbf00 [pool] — Amber is paired with #37281b in 18 real palettes, including McDonald's's brand system and Wikipedia's brand system, as the lead colour. Seen in: McDonald's (https://brandsweets.com/colors/brands/mcdonalds-com), Wikipedia (https://brandsweets.com/colors/brands/wikipedia-org), Maple (https://brandsweets.com/palettes/warm#maple), Google (https://brandsweets.com/colors/brands/google-com). — https://brandsweets.com/colors/amber
- **Blue** #0000ff [pool] — 20 real palettes, including Headspace's brand system and Tim Hortons's brand system put Blue beside #37281b, as the accent. Seen in: Headspace (https://brandsweets.com/colors/brands/headspace-com), Tim Hortons (https://brandsweets.com/colors/brands/timhortons-com), Readymag (https://brandsweets.com/colors/brands/readymag-com), Minecraft (https://brandsweets.com/colors/brands/minecraft-net). — https://brandsweets.com/colors/blue

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

- On white (#ffffff): 14.17:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 1.48:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #966e4a (4.63:1); AA: background → #949494 (4.67:1); AAA: text → #b78f6c (7.16:1); AAA: background → #b8b8b8 (7.14:1)

## Brands using this color

- **Headspace** — primary #302615 (Δ 1.839) — https://brandsweets.com/colors/brands/headspace-com

## Curated palettes containing it

- **Bakery** (warm, muted, elegant) — #8c4a2f, #c19a6b, #c26a3a, #fbf3e6, #3b2a1a — Crust browns and butter on a flour-white surface — soft, appetizing, and nothing artificial. — tool: https://brandsweets.com/palettes/new/8c4a2f-c19a6b-c26a3a-fbf3e6-3b2a1a — collection: https://brandsweets.com/palettes/warm
- **Resort** (light, warm, playful) — #e07a5f, #81b29a, #f2cc8f, #fdf6ee, #3d2b1f — Terracotta, eucalyptus and sand — a sun-washed palette that feels like linen. — tool: https://brandsweets.com/palettes/new/e07a5f-81b29a-f2cc8f-fdf6ee-3d2b1f — collection: https://brandsweets.com/palettes/light
- **Homestead** (warm, muted, friendly) — #7b5e3b, #9aa27a, #c96f3a, #f9f5ee, #2f2a24 — Timber and olive for homes that photograph in golden hour; nothing here competes with a good listing photo. — tool: https://brandsweets.com/palettes/new/7b5e3b-9aa27a-c96f3a-f9f5ee-2f2a24 — collection: https://brandsweets.com/palettes/warm

## 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/37281b-c4b39c-62cbc9-2d2c1f-f1e9ea?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: "#37281b" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.