# #a6366c

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

## Values

- Hex: `#a6366c`
- RGB: rgb(166, 54, 108)
- HSL: hsl(331, 51%, 43%)
- OKLCH: oklch(0.511 0.156 354.3)
- Relative luminance: 0.1183
- Nearest named color: Fabric of Love (#aa1177, Δ 5.19) — https://brandsweets.com/colors/fabric-of-love
- Moods: warm
- Page: https://brandsweets.com/colors/a6366c

## Tints & shades

- Tints (toward white): #bd3d7b, #c64e88, #cd6597, #d378a4, #db8fb4, #e1a3c1, #e9bad0, #efcddd, #f6e4ed, #fdf7fa
- Shades (toward black): #963162, #872c58, #77274e, #682244, #5c1e3c, #4d1932, #3e1428, #2e0f1e, #1f0a14, #0f050a

## Harmonies

- Complementary: #36a670
- Analogous: #a636a4, #a63836
- Triadic: #6ca636, #366ca6
- Split-complementary: #36a638, #36a4a6
- Tetradic: #a4a636, #36a670, #3836a6

## Colors that go with #a6366c

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

- **Crimson** #dc143c [pool] — Crimson is paired with #a6366c in 5 real palettes, including Nintendo's brand system and Wendy's's brand system, as the supporting colour. Seen in: Nintendo (https://brandsweets.com/colors/brands/nintendo-com), Wendy's (https://brandsweets.com/colors/brands/wendys-com), State Farm (https://brandsweets.com/colors/brands/statefarm-com), Vodafone (https://brandsweets.com/colors/brands/vodafone-com). — https://brandsweets.com/colors/crimson
- **Denim** #1560bd [pool] — Designers have shipped Denim with #a6366c: 6 real palettes, including Chase's brand system and Ulta Beauty's brand system, as the lead colour. Seen in: Chase (https://brandsweets.com/colors/brands/chase-com), Ulta Beauty (https://brandsweets.com/colors/brands/ulta-com), Nissan (https://brandsweets.com/colors/brands/nissanusa-com), AT&T (https://brandsweets.com/colors/brands/att-com). — https://brandsweets.com/colors/denim
- **Taupe** #483c32 [pool] — Taupe is paired with #a6366c in 14 real palettes, including Dunkin''s brand system and Typewriter, as the lead colour. Seen in: Dunkin' (https://brandsweets.com/colors/brands/dunkindonuts-com), Typewriter (https://brandsweets.com/palettes/editorial#typewriter), Tommy Hilfiger (https://brandsweets.com/colors/brands/tommy-com), AT&T (https://brandsweets.com/colors/brands/att-com). — https://brandsweets.com/colors/taupe
- **Teal** #008080 [harmony: complementary] — Teal sits directly opposite #a6366c 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/teal
- **Sea Green** #2e8b57 [harmony, pool: split] — Sea Green is a split-complement of #a6366c: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Coinbase (https://brandsweets.com/colors/brands/coinbase), Five Guys (https://brandsweets.com/colors/brands/fiveguys-com). — https://brandsweets.com/colors/seagreen
- **Midnight Blue** #191970 [pool] — 3 real palettes, including MLB's brand system and Nintendo's brand system put Midnight Blue beside #a6366c, as the lead colour. Seen in: MLB (https://brandsweets.com/colors/brands/mlb-com), Nintendo (https://brandsweets.com/colors/brands/nintendo-com), Casper Sleep (https://brandsweets.com/colors/brands/casper-com). — https://brandsweets.com/colors/midnightblue
- **Royal Blue** #4169e1 [pool] — Royal Blue is paired with #a6366c in 3 real palettes, including Chase's brand system and Coinbase's brand system, as the supporting colour. Seen in: Chase (https://brandsweets.com/colors/brands/chase-com), Coinbase (https://brandsweets.com/colors/brands/coinbase), Bose (https://brandsweets.com/colors/brands/bose-com). — https://brandsweets.com/colors/royalblue
- **Charcoal** #36454f [role] — Charcoal is the body-text near-black for #a6366c: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. — https://brandsweets.com/colors/charcoal

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

- On white (#ffffff): 6.24:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #963162 (7.21:1)
- On black (#000000): 3.37:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #c34683 (4.52:1); AA: background → #dbdbdb (4.51:1); AAA: text → #d57ca7 (7.27:1)

## 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/a6366c-c49cab-62cb66-2d1f20-f1e9f1?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: "#a6366c" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.