# #0a571a

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

## Values

- Hex: `#0a571a`
- RGB: rgb(10, 87, 26)
- HSL: hsl(132, 79%, 19%)
- OKLCH: oklch(0.399 0.117 145.6)
- Relative luminance: 0.0696
- Nearest named color: O Tannenbaum (#005522, Δ 1.256) — https://brandsweets.com/colors/o-tannenbaum
- Moods: vivid, dark, luxury, bold
- Page: https://brandsweets.com/colors/0a571a

## Tints & shades

- Tints (toward white): #0e7b24, #13a02f, #17c43a, #1fe547, #44e965, #64ed7f, #88f19d, #adf5bb, #d1fad9, #f6fef7
- Shades (toward black): #0a5218, #094915, #084414, #073b11, #063710, #052e0d, #05290c, #042009, #031b08, #021205

## Harmonies

- Complementary: #570a47
- Analogous: #21570a, #0a5740
- Triadic: #190a57, #57190a
- Split-complementary: #400a57, #570a21
- Tetradic: #0a2157, #570a47, #57400a

## Colors that go with #0a571a

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

- **Blue** #0000ff [pool] — 4 real palettes, including Rolex's brand system and Warp's brand system put Blue beside #0a571a, as the accent. Seen in: Rolex (https://brandsweets.com/colors/brands/rolex-com), Warp (https://brandsweets.com/colors/brands/warp-dev), Jeep (https://brandsweets.com/colors/brands/jeep-com), Instacart (https://brandsweets.com/colors/brands/instacart-com). — https://brandsweets.com/colors/blue
- **Emerald Green** #50c878 [pool] — Emerald Green is paired with #0a571a in 4 real palettes, including CircleCI's brand system and Neon's brand system, as the supporting colour. Seen in: CircleCI (https://brandsweets.com/colors/brands/circleci-com), Neon (https://brandsweets.com/colors/brands/neon-tech), Chime (https://brandsweets.com/colors/brands/chime-com), WhatsApp (https://brandsweets.com/colors/brands/whatsapp-com). — https://brandsweets.com/colors/emerald-green
- **Taupe** #483c32 [pool] — Taupe is paired with #0a571a in 7 real palettes, including Pine & Birch and Squarespace's brand system, as that palette's text colour. Seen in: Pine & Birch (https://brandsweets.com/palettes/clean#pine-and-birch), Squarespace (https://brandsweets.com/colors/brands/squarespace-com), Bookshop (https://brandsweets.com/palettes/editorial#bookshop), 7-Eleven (https://brandsweets.com/colors/brands/7-eleven-com). — https://brandsweets.com/colors/taupe
- **Dark Orchid** #9932cc [harmony: complementary] — Dark Orchid sits directly opposite #0a571a 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/darkorchid
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #0a571a: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Pampers (https://brandsweets.com/colors/brands/pampers-com), Stanley (https://brandsweets.com/colors/brands/stanley1913-com). — https://brandsweets.com/colors/charcoal
- **Orange Red** #ff4500 [pool] — Orange Red is paired with #0a571a in 3 real palettes, including Neon's brand system and Clerk's brand system, as the accent. Seen in: Neon (https://brandsweets.com/colors/brands/neon-tech), Clerk (https://brandsweets.com/colors/brands/clerk-com), HubSpot (https://brandsweets.com/colors/brands/hubspot-com). — https://brandsweets.com/colors/orangered
- **Sage Green** #9caf88 [pool] — Designers have shipped Sage Green with #0a571a: 3 real palettes, including Pine & Birch and Darkroom, as the supporting colour. Seen in: Pine & Birch (https://brandsweets.com/palettes/clean#pine-and-birch), Darkroom (https://brandsweets.com/palettes/muted#darkroom), Stone (https://brandsweets.com/palettes/neutral#stone). — https://brandsweets.com/colors/sage-green
- **Teal** #008080 [harmony, pool: analogous] — Teal is #0a571a's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: Gusto (https://brandsweets.com/colors/brands/gusto-com), N26 (https://brandsweets.com/colors/brands/n26-com). — https://brandsweets.com/colors/teal

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

- On white (#ffffff): 8.78:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.39:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #108928 (4.63:1); AA: background → #bababa (4.53:1); AAA: text → #14ad33 (7.05:1); AAA: background → #e6e6e6 (7.04:1)

## Brands using this color

- **MAC Cosmetics** — accent #005600 (Δ 1.919) — https://brandsweets.com/colors/brands/maccosmetics-com
- **CircleCI** — primary #005700 (Δ 1.93) — https://brandsweets.com/colors/brands/circleci-com
- **CircleCI** — accent #005700 (Δ 1.93) — https://brandsweets.com/colors/brands/circleci-com

## Fonts for this mood

- 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/0a571a-a2beab-b64edf-1f2d28-ecf1e9?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: "#0a571a" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.