# #a3630f

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

## Values

- Hex: `#a3630f`
- RGB: rgb(163, 99, 15)
- HSL: hsl(34, 83%, 35%)
- OKLCH: oklch(0.559 0.12 65.4)
- Relative luminance: 0.1674
- Nearest named color: Autumnal (#ad5928, Δ 3.751) — https://brandsweets.com/colors/autumnal
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/a3630f

## Tints & shades

- Tints (toward white): #bf7412, #e08815, #eb9728, #eea444, #f1b465, #f3c281, #f6cf9d, #f8ddb9, #fcedda, #fefaf6
- Shades (toward black): #955b0e, #87520d, #794a0b, #6b410a, #5d3909, #4b2d07, #3d2506, #2f1c04, #211403, #130b02

## Harmonies

- Complementary: #0f4fa3
- Analogous: #a3190f, #99a30f
- Triadic: #0fa363, #630fa3
- Split-complementary: #0f99a3, #190fa3
- Tetradic: #0fa319, #0f4fa3, #a30f99

## Colors that go with #a3630f

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 Bramble and BrandSweets's brand system put Champagne beside #a3630f, as that palette's text colour. Seen in: Bramble (https://brandsweets.com/palettes/muted#bramble), BrandSweets (https://brandsweets.com/colors/brands/brandsweets), Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke), Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar). — https://brandsweets.com/colors/champagne
- **Dark Olive Green** #556b2f [pool] — Dark Olive Green shows up next to #a3630f in 6 real palettes, including Magazine Ochre and BrandSweets's brand system, as the supporting colour. Seen in: Magazine Ochre (https://brandsweets.com/palettes/editorial#magazine-ochre), BrandSweets (https://brandsweets.com/colors/brands/brandsweets), Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove). — https://brandsweets.com/colors/darkolivegreen
- **Denim** #1560bd [pool] — Designers have shipped Denim with #a3630f: 4 real palettes, including Dyson's brand system and Dusk, as the accent. Seen in: Dyson (https://brandsweets.com/colors/brands/dyson-com), Dusk (https://brandsweets.com/palettes/cool#dusk), Etsy (https://brandsweets.com/colors/brands/etsy-com), Postman (https://brandsweets.com/colors/brands/postman-com). — https://brandsweets.com/colors/denim
- **Hunter Green** #355e3b [pool] — Hunter Green is paired with #a3630f in 6 real palettes, including Rolex's brand system and Bookshop, as the lead colour. Seen in: Rolex (https://brandsweets.com/colors/brands/rolex-com), Bookshop (https://brandsweets.com/palettes/editorial#bookshop), Desert Road (https://brandsweets.com/palettes/warm#desert-road), Trailhead (https://brandsweets.com/palettes/warm#trailhead). — https://brandsweets.com/colors/hunter-green
- **Sage Green** #9caf88 [pool] — Designers have shipped Sage Green with #a3630f: 6 real palettes, including Riverbed and Homestead, as the supporting colour. Seen in: Riverbed (https://brandsweets.com/palettes/muted#riverbed), Homestead (https://brandsweets.com/palettes/warm#homestead), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Forest Floor (https://brandsweets.com/palettes/dark#forest-floor). — https://brandsweets.com/colors/sage-green
- **Slate Gray** #708090 [pool] — 7 real palettes, including Riverbed and Atelier put Slate Gray beside #a3630f, as the lead colour. Seen in: Riverbed (https://brandsweets.com/palettes/muted#riverbed), Atelier (https://brandsweets.com/palettes/elegant#atelier), Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Gallery (https://brandsweets.com/palettes/editorial#gallery). — https://brandsweets.com/colors/slategray
- **Steel Blue** #4682b4 [harmony: complementary] — Steel Blue sits directly opposite #a3630f 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
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #a3630f: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: IHG (https://brandsweets.com/colors/brands/ihg-com), Puma (https://brandsweets.com/colors/brands/puma-com). — https://brandsweets.com/colors/charcoal

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

- On white (#ffffff): 4.83:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #7e4c0c (7.18:1)
- On black (#000000): 4.35:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #a86610 (4.57:1); AA: background → #f7f7f7 (4.51:1); AAA: text → #d78214 (7.09:1)

## Brands using this color

- **Ubereats** — secondary #9f6403 (Δ 0.941) — https://brandsweets.com/colors/brands/ubereats-com
- **Chipotle** — accent #a76721 (Δ 1.507) — https://brandsweets.com/colors/brands/chipotle-com
- **Oatly** — primary #a0632d (Δ 1.948) — https://brandsweets.com/colors/brands/oatly-com
- **Dyson** — secondary #ac5d00 (Δ 1.973) — https://brandsweets.com/colors/brands/dyson-com

## 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/a3630f-c4b79c-62c2cb-2d2d1f-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: "#a3630f" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.