# #815b1d

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

## Values

- Hex: `#815b1d`
- RGB: rgb(129, 91, 29)
- HSL: hsl(37, 63%, 31%)
- OKLCH: oklch(0.5 0.091 75.5)
- Relative luminance: 0.1224
- Nearest named color: Coffee Adept (#775511, Δ 2.663) — https://brandsweets.com/colors/coffee-adept
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/815b1d

## Tints & shades

- Tints (toward white): #9e6f24, #b7812a, #d19433, #d7a450, #deb36e, #e4c086, #eacfa4, #f1dec1, #f7ebda, #fdfbf7
- Shades (toward black): #74521a, #6c4c19, #604316, #533a13, #4b3511, #3e2c0e, #32230b, #251a08, #1d1407, #110c04

## Harmonies

- Complementary: #1d4381
- Analogous: #81291d, #75811d
- Triadic: #1d815b, #5b1d81
- Split-complementary: #1d7581, #291d81
- Tetradic: #1d8129, #1d4381, #811d75

## Colors that go with #815b1d

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

- **Royal Blue** #4169e1 [harmony, pool: complementary] — Royal Blue sits directly opposite #815b1d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Subaru (https://brandsweets.com/colors/brands/subaru-com), Wayfair (https://brandsweets.com/colors/brands/wayfair-com), GitHub (https://brandsweets.com/colors/brands/github), Console Light (https://brandsweets.com/palettes/technical#console-light). — https://brandsweets.com/colors/royalblue
- **Champagne** #f7e7ce [pool] — 6 real palettes, including BrandSweets's brand system and Darkroom put Champagne beside #815b1d. Seen in: BrandSweets (https://brandsweets.com/colors/brands/brandsweets), Darkroom (https://brandsweets.com/palettes/muted#darkroom), Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke), Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar). — https://brandsweets.com/colors/champagne
- **Copper** #b87333 [pool] — Designers have shipped Copper with #815b1d: 5 real palettes, including Bakery and Clay & Linen, as the accent. Seen in: Bakery (https://brandsweets.com/palettes/warm#bakery), Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Riverbed (https://brandsweets.com/palettes/muted#riverbed), Desert Road (https://brandsweets.com/palettes/warm#desert-road). — https://brandsweets.com/colors/copper
- **Rust** #b7410e [pool] — Rust shows up next to #815b1d in 4 real palettes, including Aesop's brand system and Harvest, as the supporting colour. Seen in: Aesop (https://brandsweets.com/colors/brands/aesop-com), Harvest (https://brandsweets.com/palettes/warm#harvest), Magazine Ochre (https://brandsweets.com/palettes/editorial#magazine-ochre), Gallery (https://brandsweets.com/palettes/editorial#gallery). — https://brandsweets.com/colors/rust
- **Sage Green** #9caf88 [pool] — Designers have shipped Sage Green with #815b1d: 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), Oatmeal (https://brandsweets.com/palettes/neutral#oatmeal), Darkroom (https://brandsweets.com/palettes/muted#darkroom). — https://brandsweets.com/colors/sage-green
- **Slate Gray** #708090 [pool] — 5 real palettes, including Clay & Linen and Sepia Mono put Slate Gray beside #815b1d, as the supporting colour. Seen in: Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Sepia Mono (https://brandsweets.com/palettes/warm#sepia-mono), Atelier (https://brandsweets.com/palettes/elegant#atelier), Typewriter (https://brandsweets.com/palettes/editorial#typewriter). — https://brandsweets.com/colors/slategray
- **Tan** #d2b48c [pool] — Tan is paired with #815b1d in 4 real palettes, including Sepia Mono and Mushroom, as the accent. Seen in: Sepia Mono (https://brandsweets.com/palettes/warm#sepia-mono), Mushroom (https://brandsweets.com/palettes/neutral#mushroom), Clean Beauty (https://brandsweets.com/palettes/minimal#clean-beauty), 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 #815b1d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Canopy (https://brandsweets.com/palettes/cool#canopy). — https://brandsweets.com/colors/charcoal

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

- On white (#ffffff): 6.09:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #74521a (7.08:1)
- On black (#000000): 3.45:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #9a6c23 (4.54:1); AA: background → #dedede (4.53:1); AAA: text → #c88c2d (7.24:1)

## 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/815b1d-c4b99c-62bdcb-2c2d1f-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: "#815b1d" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.