# #bb731b

A color — warm, vivid, playful, bold. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#bb731b`
- RGB: rgb(187, 115, 27)
- HSL: hsl(33, 75%, 42%)
- OKLCH: oklch(0.62 0.13 64.7)
- Relative luminance: 0.2291
- Nearest named color: Copper (#b87333, Δ 1.635) — https://brandsweets.com/colors/copper
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/bb731b

## Tints & shades

- Tints (toward white): #d6841f, #e1902d, #e59e48, #e8aa5e, #ecb879, #f0c694, #f3d2aa, #f7e0c5, #faecdb, #fefaf6
- Shades (toward black): #aa6818, #985d16, #8a5514, #784a11, #673f0f, #55340c, #43290a, #362108, #241605, #120b03

## Harmonies

- Complementary: #1b63bb
- Analogous: #bb231b, #b3bb1b
- Triadic: #1bbb73, #731bbb
- Split-complementary: #1bb3bb, #231bbb
- Tetradic: #1bbb23, #1b63bb, #bb1bb3

## Colors that go with #bb731b

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

- **Cadet Blue** #5f9ea0 [harmony, pool: split] — Cadet Blue is a split-complement of #bb731b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Dusk (https://brandsweets.com/palettes/cool#dusk), Clean Beauty (https://brandsweets.com/palettes/minimal#clean-beauty), Estate (https://brandsweets.com/palettes/luxury#estate), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine). — https://brandsweets.com/colors/cadetblue
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #bb731b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Puma (https://brandsweets.com/colors/brands/puma-com), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine), Hermès (https://brandsweets.com/colors/brands/hermes-com), Harbour (https://brandsweets.com/palettes/cool#harbour). — https://brandsweets.com/colors/charcoal
- **Steel Blue** #4682b4 [harmony, pool: complementary] — Steel Blue sits directly opposite #bb731b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Launch Orange (https://brandsweets.com/palettes/bold#launch-orange). — https://brandsweets.com/colors/steelblue
- **Champagne** #f7e7ce [pool] — 5 real palettes, including Bramble and Coffee Bar put Champagne beside #bb731b, as that palette's text colour. Seen in: Bramble (https://brandsweets.com/palettes/muted#bramble), Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar), Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke), BrandSweets (https://brandsweets.com/colors/brands/brandsweets). — https://brandsweets.com/colors/champagne
- **Dark Olive Green** #556b2f [pool] — Dark Olive Green shows up next to #bb731b in 5 real palettes, including Cider and Clay & Linen, as the accent. Seen in: Cider (https://brandsweets.com/palettes/warm#cider), Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Magazine Ochre (https://brandsweets.com/palettes/editorial#magazine-ochre), Farmers Market (https://brandsweets.com/palettes/warm#farmers-market). — https://brandsweets.com/colors/darkolivegreen
- **Denim** #1560bd [pool] — Designers have shipped Denim with #bb731b: 7 real palettes, including Dusk and Dyson's brand system, as the lead colour. Seen in: Dusk (https://brandsweets.com/palettes/cool#dusk), Dyson (https://brandsweets.com/colors/brands/dyson-com), Guinness (https://brandsweets.com/colors/brands/guinness-com), Postman (https://brandsweets.com/colors/brands/postman-com). — https://brandsweets.com/colors/denim
- **Dodger Blue** #1e90ff [pool] — Designers have shipped Dodger Blue with #bb731b: 6 real palettes, including Opensea's brand system and Notion's brand system, as the lead colour. Seen in: Opensea (https://brandsweets.com/colors/brands/opensea-io), Notion (https://brandsweets.com/colors/brands/notion), Replit (https://brandsweets.com/colors/brands/replit), Spline (https://brandsweets.com/colors/brands/spline-design). — https://brandsweets.com/colors/dodgerblue
- **Firebrick** #b22222 [pool] — Designers have shipped Firebrick with #bb731b: 4 real palettes, including Chipotle's brand system and Newsprint, as the lead colour. Seen in: Chipotle (https://brandsweets.com/colors/brands/chipotle-com), Newsprint (https://brandsweets.com/palettes/editorial#newsprint), Maple (https://brandsweets.com/palettes/warm#maple), Ember (https://brandsweets.com/palettes/bold#ember). — https://brandsweets.com/colors/firebrick

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

- On white (#ffffff): 3.76:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #a56518 (4.69:1); AA: background → #1c1c1c (4.53:1); AAA: text → #7d4d12 (7.14:1)
- On black (#000000): 5.58:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #d6841f (7.18:1)

## Curated palettes containing it

- **Riverbed** (earthy, muted, cool) — #5f7a6b, #a89f91, #b7742f, #f4f3ef, #22281f — Wet-stone green and pebble grey with a copper accent — an earth palette that leans cool, for outdoor and wellness. — tool: https://brandsweets.com/palettes/new/5f7a6b-a89f91-b7742f-f4f3ef-22281f — collection: https://brandsweets.com/palettes/earthy

## Fonts for this mood

- warm: https://brandsweets.com/fonts/mood/warm
- playful: https://brandsweets.com/fonts/mood/playful
- 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/bb731b-c4b79c-62c4cb-2d2d1f-f1eae9?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: "#bb731b" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.