# CircleCI Primary (#005700)

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

## Values

- Hex: `#005700`
- RGB: rgb(0, 87, 0)
- HSL: hsl(120, 100%, 17%)
- OKLCH: oklch(0.396 0.135 142.5)
- Relative luminance: 0.0682
- Name: CircleCI Primary (`circleci-primary`, source: brand, brand: circleci-com)
- Moods: vivid, dark, luxury, bold
- Page: https://brandsweets.com/colors/circleci-primary

## Tints & shades

- Tints (toward white): #008000, #00a800, #00d100, #00fa00, #29ff29, #52ff52, #7aff7a, #a3ffa3, #ccffcc, #f5fff5
- Shades (toward black): #005200, #004700, #004200, #003d00, #003800, #002e00, #002900, #002400, #001900, #001400

## Harmonies

- Complementary: #570057
- Analogous: #2b5700, #00572b
- Triadic: #000057, #570000
- Split-complementary: #2b0057, #57002b
- Tetradic: #002b57, #570057, #572b00

## Colors that go with CircleCI Primary

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 CircleCI Primary, as the accent. Seen in: Rolex (https://brandsweets.com/colors/brands/rolex-com), Warp (https://brandsweets.com/colors/brands/warp-dev), Instacart (https://brandsweets.com/colors/brands/instacart-com), Jeep (https://brandsweets.com/colors/brands/jeep-com). — https://brandsweets.com/colors/blue
- **Taupe** #483c32 [pool] — Taupe is paired with CircleCI Primary in 4 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 CircleCI Primary 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
- **Crimson** #dc143c [harmony, pool: triadic] — Crimson completes a triad with CircleCI Primary — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: MAC Cosmetics (https://brandsweets.com/colors/brands/maccosmetics-com). — https://brandsweets.com/colors/crimson
- **Royal Blue** #4169e1 [harmony, pool: triadic] — Royal Blue completes a triad with CircleCI Primary — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Xbox (https://brandsweets.com/colors/brands/xbox-com). — https://brandsweets.com/colors/royalblue
- **Medium Violet Red** #c71585 [harmony: split] — Medium Violet Red is a split-complement of CircleCI Primary: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/mediumvioletred
- **Blue Violet** #8a2be2 [harmony: split] — Blue Violet is a split-complement of CircleCI Primary: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/blueviolet
- **Cream** #fffdd0 [role] — Cream is the surface CircleCI Primary wants: a warm off-white that shares its undertone, so CircleCI Primary reads softer on it than on pure white. — https://brandsweets.com/colors/cream

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

- On white (#ffffff): 8.89:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.36:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #008a00 (4.64:1); AA: background → #bababa (4.58:1); AAA: text → #00b300 (7.45:1); AAA: background → #e6e6e6 (7.12:1)

## Brands using this color

- **CircleCI** — primary #005700 — https://brandsweets.com/colors/brands/circleci-com
- **CircleCI** — accent #005700 — https://brandsweets.com/colors/brands/circleci-com
- **MAC Cosmetics** — accent #005600 (Δ 0.331) — https://brandsweets.com/colors/brands/maccosmetics-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/005700-a2bea5-994edf-1f2d25-edf1e9?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: "#005700" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.