# #024b21

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

## Values

- Hex: `#024b21`
- RGB: rgb(2, 75, 33)
- HSL: hsl(145, 95%, 15%)
- OKLCH: oklch(0.362 0.096 150.9)
- Relative luminance: 0.0515
- Nearest named color: British Racing Green (#05480d, Δ 2.105) — https://brandsweets.com/colors/british-racing-green
- Moods: vivid, dark, luxury, bold
- Page: https://brandsweets.com/colors/024b21

## Tints & shades

- Tints (toward white): #037231, #049f45, #05c756, #06ef67, #29fa80, #51fb98, #79fcaf, #a1fdc7, #cdfee1, #f5fff9
- Shades (toward black): #02461e, #02411c, #023c1a, #013718, #013215, #012811, #01230f, #011e0d, #01190b, #011409

## Harmonies

- Complementary: #4b022c
- Analogous: #084b02, #024b45
- Triadic: #20024b, #4b2002
- Split-complementary: #45024b, #4b0208
- Tetradic: #02084b, #4b022c, #4b4502

## Colors that go with #024b21

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

- **Royal Blue** #4169e1 [harmony, pool: triadic] — Royal Blue completes a triad with #024b21 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Disney (https://brandsweets.com/colors/brands/disney-com), Zoom (https://brandsweets.com/colors/brands/zoom-us), Docker (https://brandsweets.com/colors/brands/docker-com), Headspace (https://brandsweets.com/colors/brands/headspace-com). — https://brandsweets.com/colors/royalblue
- **Blue** #0000ff [pool] — 6 real palettes, including Instacart's brand system and Jeep's brand system put Blue beside #024b21, as the accent. Seen in: Instacart (https://brandsweets.com/colors/brands/instacart-com), Jeep (https://brandsweets.com/colors/brands/jeep-com), Rolex (https://brandsweets.com/colors/brands/rolex-com), Dunkin' (https://brandsweets.com/colors/brands/dunkindonuts-com). — https://brandsweets.com/colors/blue
- **Copper** #b87333 [pool] — Designers have shipped Copper with #024b21: 4 real palettes, including Notion's brand system and Clean Beauty. Seen in: Notion (https://brandsweets.com/colors/brands/notion), Clean Beauty (https://brandsweets.com/palettes/minimal#clean-beauty), Bakery (https://brandsweets.com/palettes/warm#bakery), Desert Road (https://brandsweets.com/palettes/warm#desert-road). — https://brandsweets.com/colors/copper
- **Denim** #1560bd [pool] — Designers have shipped Denim with #024b21: 4 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent. Seen in: Hinge (https://brandsweets.com/colors/brands/hinge-co), Jack Daniel's (https://brandsweets.com/colors/brands/jackdaniels-com), Starlink (https://brandsweets.com/colors/brands/starlink-com), UEFA (https://brandsweets.com/colors/brands/uefa-com). — https://brandsweets.com/colors/denim
- **Emerald Green** #50c878 [pool] — Emerald Green is paired with #024b21 in 7 real palettes, including Chime's brand system and CircleCI's brand system, as the supporting colour. Seen in: Chime (https://brandsweets.com/colors/brands/chime-com), CircleCI (https://brandsweets.com/colors/brands/circleci-com), WhatsApp (https://brandsweets.com/colors/brands/whatsapp-com), Neon (https://brandsweets.com/colors/brands/neon-tech). — https://brandsweets.com/colors/emerald-green
- **Orange Red** #ff4500 [pool] — Orange Red is paired with #024b21 in 4 real palettes, including HubSpot's brand system and Neon's brand system, as the supporting colour. Seen in: HubSpot (https://brandsweets.com/colors/brands/hubspot-com), Neon (https://brandsweets.com/colors/brands/neon-tech), Audi (https://brandsweets.com/colors/brands/audi-com), Tumblr (https://brandsweets.com/colors/brands/tumblr-com). — https://brandsweets.com/colors/orangered
- **Saddle Brown** #8b4513 [pool] — Designers have shipped Saddle Brown with #024b21: 4 real palettes, including Bookshop and Darkroom, as the lead colour. Seen in: Bookshop (https://brandsweets.com/palettes/editorial#bookshop), Darkroom (https://brandsweets.com/palettes/muted#darkroom), Bakery (https://brandsweets.com/palettes/warm#bakery), Homestead (https://brandsweets.com/palettes/warm#homestead). — https://brandsweets.com/colors/saddlebrown
- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #024b21: softer than #000 and cool enough to feel like part of the same palette. Seen in: Codecademy (https://brandsweets.com/colors/brands/codecademy-com), Tumblr (https://brandsweets.com/colors/brands/tumblr-com). — https://brandsweets.com/colors/charcoal

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

- On white (#ffffff): 10.34:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.03:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #048b3c (4.76:1); AA: background → #ababab (4.5:1); AAA: text → #04ae4b (7.16:1); AAA: background → #d6d6d6 (7.11:1)

## 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/024b21-a2beb1-cc59d4-1f2d2b-eaf1e9?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: "#024b21" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.