# #a45f37

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

## Values

- Hex: `#a45f37`
- RGB: rgb(164, 95, 55)
- HSL: hsl(22, 50%, 43%)
- OKLCH: oklch(0.556 0.105 49.4)
- Relative luminance: 0.1635
- Nearest named color: Autumnal (#ad5928, Δ 2.08) — https://brandsweets.com/colors/autumnal
- Moods: warm
- Page: https://brandsweets.com/colors/a45f37

## Tints & shades

- Tints (toward white): #bb6c3e, #c47a4f, #cc8b66, #d29a79, #daab90, #e0baa3, #e8cbba, #eed9cd, #f6ebe4, #fcf9f7
- Shades (toward black): #955632, #864d2d, #774528, #673c22, #5c351f, #4d2c1a, #3d2314, #2e1b0f, #1f120a, #0f0905

## Harmonies

- Complementary: #377ca4
- Analogous: #a43745, #a49637
- Triadic: #37a45f, #5f37a4
- Split-complementary: #37a496, #3745a4
- Tetradic: #45a437, #377ca4, #9637a4

## Colors that go with #a45f37

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 Bramble put Champagne beside #a45f37. Seen in: BrandSweets (https://brandsweets.com/colors/brands/brandsweets), Bramble (https://brandsweets.com/palettes/muted#bramble), 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 #a45f37 in 6 real palettes, including BrandSweets's brand system and Magazine Ochre. Seen in: BrandSweets (https://brandsweets.com/colors/brands/brandsweets), Magazine Ochre (https://brandsweets.com/palettes/editorial#magazine-ochre), 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 #a45f37: 6 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 #a45f37 in 6 real palettes, including Bookshop and Desert Road, as the accent. Seen in: Bookshop (https://brandsweets.com/palettes/editorial#bookshop), Desert Road (https://brandsweets.com/palettes/warm#desert-road), Trailhead (https://brandsweets.com/palettes/warm#trailhead), Fireside (https://brandsweets.com/palettes/dark#fireside). — https://brandsweets.com/colors/hunter-green
- **Peru** #cd853f [pool] — 4 real palettes, including Woodsmoke and Coffee Bar put Peru beside #a45f37, as the lead colour. Seen in: Woodsmoke (https://brandsweets.com/palettes/dark#woodsmoke), Coffee Bar (https://brandsweets.com/palettes/dark#coffee-bar), Bakery (https://brandsweets.com/palettes/warm#bakery), Kiln (https://brandsweets.com/palettes/dark#kiln). — https://brandsweets.com/colors/peru
- **Royal Blue** #4169e1 [harmony, pool: split] — Royal Blue is a split-complement of #a45f37: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Wayfair (https://brandsweets.com/colors/brands/wayfair-com), Zed (https://brandsweets.com/colors/brands/zed-dev), Foot Locker (https://brandsweets.com/colors/brands/footlocker-com). — https://brandsweets.com/colors/royalblue
- **Sage Green** #9caf88 [pool] — Designers have shipped Sage Green with #a45f37: 7 real palettes, including Olive Grove and Riverbed, as the supporting colour. Seen in: Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Riverbed (https://brandsweets.com/palettes/muted#riverbed), Homestead (https://brandsweets.com/palettes/warm#homestead), Darkroom (https://brandsweets.com/palettes/muted#darkroom). — https://brandsweets.com/colors/sage-green
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #a45f37: 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): 4.92:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #824b2b (7.02:1)
- On black (#000000): 4.27:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #ac6339 (4.6:1); AA: background → #f5f5f5 (4.51:1); AAA: text → #c9865e (7.06:1)

## Brands using this color

- **Oatly** — primary #a0632d (Δ 1.819) — https://brandsweets.com/colors/brands/oatly-com

## 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/a45f37-c4af9c-62cbbf-2d2a1f-f1e9ea?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: "#a45f37" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.