# #905a37

A color — warm. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#905a37`
- RGB: rgb(144, 90, 55)
- HSL: hsl(24, 45%, 39%)
- OKLCH: oklch(0.52 0.087 52.7)
- Relative luminance: 0.1352
- Nearest named color: Ancient Chest (#99522b, Δ 2.345) — https://brandsweets.com/colors/ancient-chest
- Moods: warm
- Page: https://brandsweets.com/colors/905a37

## Tints & shades

- Tints (toward white): #a6683f, #ba774a, #c38760, #cb9876, #d4a98c, #dbb79f, #e3c7b5, #ebd8cb, #f4e9e1, #fcf9f8
- Shades (toward black): #855432, #764a2d, #6b4329, #5c3a23, #51331f, #432a19, #372315, #291a0f, #1e130b, #0f0906

## Harmonies

- Complementary: #376c90
- Analogous: #903740, #908737
- Triadic: #37905a, #5a3790
- Split-complementary: #379087, #374090
- Tetradic: #409037, #376c90, #873790

## Colors that go with #905a37

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

- **Champagne** #f7e7ce [pool] — 6 real palettes, including BrandSweets's brand system and Coffee Bar put Champagne beside #905a37. Seen in: BrandSweets (https://brandsweets.com/colors/brands/brandsweets), Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar), Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke), Bramble (https://brandsweets.com/palettes/muted#bramble). — https://brandsweets.com/colors/champagne
- **Dark Olive Green** #556b2f [pool] — Dark Olive Green shows up next to #905a37 in 4 real palettes, including BrandSweets's brand system and Olive Grove. Seen in: BrandSweets (https://brandsweets.com/colors/brands/brandsweets), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Cider (https://brandsweets.com/palettes/warm#cider), Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen). — https://brandsweets.com/colors/darkolivegreen
- **Hunter Green** #355e3b [pool] — Hunter Green is paired with #905a37 in 6 real palettes, including Darkroom and Bookshop, as the accent. Seen in: Darkroom (https://brandsweets.com/palettes/muted#darkroom), Bookshop (https://brandsweets.com/palettes/editorial#bookshop), Fireside (https://brandsweets.com/palettes/dark#fireside), Trailhead (https://brandsweets.com/palettes/warm#trailhead). — https://brandsweets.com/colors/hunter-green
- **Royal Blue** #4169e1 [harmony, pool: split] — Royal Blue is a split-complement of #905a37: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Wayfair (https://brandsweets.com/colors/brands/wayfair-com), Subaru (https://brandsweets.com/colors/brands/subaru-com), GitHub (https://brandsweets.com/colors/brands/github). — https://brandsweets.com/colors/royalblue
- **Sage Green** #9caf88 [pool] — Designers have shipped Sage Green with #905a37: 7 real palettes, including Homestead and Olive Grove, as the supporting colour. Seen in: Homestead (https://brandsweets.com/palettes/warm#homestead), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Darkroom (https://brandsweets.com/palettes/muted#darkroom), Oatmeal (https://brandsweets.com/palettes/neutral#oatmeal). — https://brandsweets.com/colors/sage-green
- **Slate Gray** #708090 [pool] — 6 real palettes, including Typewriter and Clay & Linen put Slate Gray beside #905a37, as the supporting colour. Seen in: Typewriter (https://brandsweets.com/palettes/editorial#typewriter), Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Atelier (https://brandsweets.com/palettes/elegant#atelier), Noir Beauty (https://brandsweets.com/palettes/dark#noir-beauty). — https://brandsweets.com/colors/slategray
- **Tan** #d2b48c [pool] — Tan is paired with #905a37 in 4 real palettes, including Clean Beauty and Mushroom, as the supporting colour. Seen in: Clean Beauty (https://brandsweets.com/palettes/minimal#clean-beauty), Mushroom (https://brandsweets.com/palettes/neutral#mushroom), Sepia Mono (https://brandsweets.com/palettes/warm#sepia-mono), Desert Road (https://brandsweets.com/palettes/warm#desert-road). — https://brandsweets.com/colors/tan
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #905a37: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: IHG (https://brandsweets.com/colors/brands/ihg-com). — https://brandsweets.com/colors/charcoal

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

- On white (#ffffff): 5.67:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #7a4d2e (7.17:1)
- On black (#000000): 3.7:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #a3663e (4.53:1); AA: background → #e6e6e6 (4.54:1); AAA: text → #c48a64 (7.17:1)

## Fonts for this mood

- warm: https://brandsweets.com/fonts/mood/warm

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/905a37-c4b19c-62cbc2-2d2b1f-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: "#905a37" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.