# #a1871b

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

## Values

- Hex: `#a1871b`
- RGB: rgb(161, 135, 27)
- HSL: hsl(48, 71%, 37%)
- OKLCH: oklch(0.63 0.121 94.2)
- Relative luminance: 0.2498
- Nearest named color: Captain Kirk (#9b870c, Δ 1.231) — https://brandsweets.com/colors/captain-kirk
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/a1871b

## Tints & shades

- Tints (toward white): #bc9c20, #d6b224, #debd3b, #e2c655, #e7d073, #ecd98e, #f0e2a8, #f5ebc2, #f9f3dc, #fefcf6
- Shades (toward black): #947c19, #836d16, #766214, #695712, #5c4c10, #4a3e0d, #3d330a, #302808, #1f1905, #110f03

## Harmonies

- Complementary: #1b36a1
- Analogous: #a1441b, #79a11b
- Triadic: #1ba187, #871ba1
- Split-complementary: #1b79a1, #441ba1
- Tetradic: #1ba144, #1b36a1, #a11b79

## Colors that go with #a1871b

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: triadic] — Cadet Blue completes a triad with #a1871b — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Estate (https://brandsweets.com/palettes/luxury#estate), Dusk (https://brandsweets.com/palettes/cool#dusk), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine). — https://brandsweets.com/colors/cadetblue
- **Champagne** #f7e7ce [pool] — 5 real palettes, including Coffee Bar and Bramble put Champagne beside #a1871b, as that palette's text colour. Seen in: Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar), Bramble (https://brandsweets.com/palettes/muted#bramble), Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke), Darkroom (https://brandsweets.com/palettes/muted#darkroom). — https://brandsweets.com/colors/champagne
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #a1871b: 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), Zendesk (https://brandsweets.com/colors/brands/zendesk-com), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine). — https://brandsweets.com/colors/charcoal
- **Dark Olive Green** #556b2f [pool] — Dark Olive Green shows up next to #a1871b in 6 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), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Forest Floor (https://brandsweets.com/palettes/dark#forest-floor). — https://brandsweets.com/colors/darkolivegreen
- **Dodger Blue** #1e90ff [pool] — Designers have shipped Dodger Blue with #a1871b: 4 real palettes, including Opensea's brand system and Spline's brand system, as the lead colour. Seen in: Opensea (https://brandsweets.com/colors/brands/opensea-io), Spline (https://brandsweets.com/colors/brands/spline-design), Liquid Death (https://brandsweets.com/colors/brands/liquiddeath-com), Notion (https://brandsweets.com/colors/brands/notion). — https://brandsweets.com/colors/dodgerblue
- **Hunter Green** #355e3b [pool] — Hunter Green is paired with #a1871b in 4 real palettes, including Rolex's brand system and Desert Road, as the lead colour. Seen in: Rolex (https://brandsweets.com/colors/brands/rolex-com), Desert Road (https://brandsweets.com/palettes/warm#desert-road), Darkroom (https://brandsweets.com/palettes/muted#darkroom), Bookshop (https://brandsweets.com/palettes/editorial#bookshop). — https://brandsweets.com/colors/hunter-green
- **Saddle Brown** #8b4513 [pool] — Designers have shipped Saddle Brown with #a1871b: 5 real palettes, including Cider and Homestead, as the lead colour. Seen in: Cider (https://brandsweets.com/palettes/warm#cider), Homestead (https://brandsweets.com/palettes/warm#homestead), Darkroom (https://brandsweets.com/palettes/muted#darkroom), Bookshop (https://brandsweets.com/palettes/editorial#bookshop). — https://brandsweets.com/colors/saddlebrown
- **Slate Gray** #708090 [pool] — 5 real palettes, including Atelier and Riverbed put Slate Gray beside #a1871b, as the supporting colour. Seen in: Atelier (https://brandsweets.com/palettes/elegant#atelier), Riverbed (https://brandsweets.com/palettes/muted#riverbed), Greige (https://brandsweets.com/palettes/neutral#greige), Newsprint (https://brandsweets.com/palettes/editorial#newsprint). — https://brandsweets.com/colors/slategray

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

- On white (#ffffff): 3.5:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #8c7418 (4.54:1); AA: background → #212121 (4.6:1); AAA: text → #695712 (7.06:1)
- On black (#000000): 6:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #b3951e (7.23:1)

## 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/a1871b-c4c09c-62aacb-2a2d1f-f1ece9?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: "#a1871b" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.