# #64571b

A color — warm, dark, luxury, bold. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#64571b`
- RGB: rgb(100, 87, 27)
- HSL: hsl(49, 57%, 25%)
- OKLCH: oklch(0.457 0.08 96.8)
- Relative luminance: 0.096
- Nearest named color: Ayahuasca Vine (#665500, Δ 1.406) — https://brandsweets.com/colors/ayahuasca-vine
- Moods: warm, dark, luxury, bold
- Page: https://brandsweets.com/colors/64571b

## Tints & shades

- Tints (toward white): #806f23, #a08b2c, #bca334, #cdb447, #d5c167, #ddcc83, #e5d89f, #ece3bb, #f5f0db, #fdfcf7
- Shades (toward black): #5c5019, #544917, #4c4215, #443b13, #3c3410, #302a0d, #28230b, #201c09, #181507, #100e04

## Harmonies

- Complementary: #1b2964
- Analogous: #64321b, #4d641b
- Triadic: #1b6457, #571b64
- Split-complementary: #1b4d64, #321b64
- Tetradic: #1b6432, #1b2964, #641b4d

## Colors that go with #64571b

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 #64571b 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), Console Light (https://brandsweets.com/palettes/technical#console-light), GitHub (https://brandsweets.com/colors/brands/github). — https://brandsweets.com/colors/royalblue
- **Champagne** #f7e7ce [pool] — 5 real palettes, including BrandSweets's brand system and Darkroom put Champagne beside #64571b. 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
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #64571b: 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), Stanley (https://brandsweets.com/colors/brands/stanley1913-com), Pampers (https://brandsweets.com/colors/brands/pampers-com). — https://brandsweets.com/colors/charcoal
- **Peru** #cd853f [pool] — 4 real palettes, including Bakery and Coffee Bar put Peru beside #64571b, as the supporting colour. Seen in: Bakery (https://brandsweets.com/palettes/warm#bakery), Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine), Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke). — https://brandsweets.com/colors/peru
- **Rust** #b7410e [pool] — Rust shows up next to #64571b in 4 real palettes, including Magazine Ochre and Trailhead, as the lead colour. Seen in: Magazine Ochre (https://brandsweets.com/palettes/editorial#magazine-ochre), Trailhead (https://brandsweets.com/palettes/warm#trailhead), Harvest (https://brandsweets.com/palettes/warm#harvest), Aesop (https://brandsweets.com/colors/brands/aesop-com). — https://brandsweets.com/colors/rust
- **Sage Green** #9caf88 [pool] — Designers have shipped Sage Green with #64571b: 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
- **Taupe** #483c32 [pool] — Taupe is paired with #64571b in 19 real palettes, including Domino's's brand system and Cider, as the supporting colour. Seen in: Domino's (https://brandsweets.com/colors/brands/dominos-com), Cider (https://brandsweets.com/palettes/warm#cider), Homestead (https://brandsweets.com/palettes/warm#homestead), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove). — https://brandsweets.com/colors/taupe
- **Copper** #b87333 [pool] — Designers have shipped Copper with #64571b: 3 real palettes, including Clay & Linen and Bakery, as the lead colour. Seen in: Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Bakery (https://brandsweets.com/palettes/warm#bakery), Desert Road (https://brandsweets.com/palettes/warm#desert-road). — https://brandsweets.com/colors/copper

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

- On white (#ffffff): 7.19:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.92:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #887625 (4.66:1); AA: background → #cfcfcf (4.61:1); AAA: text → #ac952f (7.09:1); AAA: background → #fcfcfc (7.01:1)

## Fonts for this mood

- warm: https://brandsweets.com/fonts/mood/warm
- luxury: https://brandsweets.com/fonts/mood/luxury
- 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/64571b-c4c19c-4eaedf-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: "#64571b" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.