# #815b37

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

## Values

- Hex: `#815b37`
- RGB: rgb(129, 91, 55)
- HSL: hsl(29, 40%, 36%)
- OKLCH: oklch(0.503 0.071 63.5)
- Relative luminance: 0.1243
- Nearest named color: Autumn Gold (#7d623c, Δ 1.895) — https://brandsweets.com/colors/autumn-gold
- Moods: warm
- Page: https://brandsweets.com/colors/815b37

## Tints & shades

- Tints (toward white): #966a40, #ab7949, #ba8b5e, #c39a74, #cdaa89, #d6b99f, #dfc9b4, #eadbcd, #f3eae2, #fcfaf8
- Shades (toward black): #765332, #6b4b2e, #5d4128, #523a23, #47321f, #3d2b1a, #322315, #24190f, #19120b, #0e0a06

## Harmonies

- Complementary: #375d81
- Analogous: #813738, #817f37
- Triadic: #37815b, #5b3781
- Split-complementary: #37817f, #373881
- Tetradic: #388137, #375d81, #7f3781

## Colors that go with #815b37

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 Darkroom put Champagne beside #815b37. Seen in: BrandSweets (https://brandsweets.com/colors/brands/brandsweets), Darkroom (https://brandsweets.com/palettes/muted#darkroom), Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar), Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke). — https://brandsweets.com/colors/champagne
- **Copper** #b87333 [pool] — Designers have shipped Copper with #815b37: 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
- **Royal Blue** #4169e1 [pool] — Royal Blue is paired with #815b37 in 5 real palettes, including Subaru's brand system and GitHub's brand system, as the supporting colour. Seen in: Subaru (https://brandsweets.com/colors/brands/subaru-com), GitHub (https://brandsweets.com/colors/brands/github), Console Light (https://brandsweets.com/palettes/technical#console-light), Wayfair (https://brandsweets.com/colors/brands/wayfair-com). — https://brandsweets.com/colors/royalblue
- **Rust** #b7410e [pool] — Rust shows up next to #815b37 in 4 real palettes, including Aesop's brand system and Magazine Ochre, as the supporting colour. Seen in: Aesop (https://brandsweets.com/colors/brands/aesop-com), Magazine Ochre (https://brandsweets.com/palettes/editorial#magazine-ochre), Harvest (https://brandsweets.com/palettes/warm#harvest), Gallery (https://brandsweets.com/palettes/editorial#gallery). — https://brandsweets.com/colors/rust
- **Sage Green** #9caf88 [pool] — Designers have shipped Sage Green with #815b37: 7 real palettes, including Homestead and Oatmeal, as the supporting colour. Seen in: Homestead (https://brandsweets.com/palettes/warm#homestead), Oatmeal (https://brandsweets.com/palettes/neutral#oatmeal), Darkroom (https://brandsweets.com/palettes/muted#darkroom), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove). — https://brandsweets.com/colors/sage-green
- **Slate Gray** #708090 [pool] — 4 real palettes, including Clay & Linen and Sepia Mono put Slate Gray beside #815b37, 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), Typewriter (https://brandsweets.com/palettes/editorial#typewriter), Atelier (https://brandsweets.com/palettes/elegant#atelier). — https://brandsweets.com/colors/slategray
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #815b37: 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
- **Steel Blue** #4682b4 [harmony: complementary] — Steel Blue sits directly opposite #815b37 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. — https://brandsweets.com/colors/steelblue

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

- On white (#ffffff): 6.03:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #725131 (7.15:1)
- On black (#000000): 3.49:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #9a6c42 (4.6:1); AA: background → #e0e0e0 (4.56:1); AAA: text → #bc8d62 (7.12:1)

## Curated palettes containing it

- **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

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/815b37-c4b49c-62cbcb-2d2c1f-f1e9e9?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: "#815b37" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.