# #2b4b1b

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

## Values

- Hex: `#2b4b1b`
- RGB: rgb(43, 75, 27)
- HSL: hsl(100, 47%, 20%)
- OKLCH: oklch(0.376 0.084 136.5)
- Relative luminance: 0.0562
- Nearest named color: Treetop Cathedral (#2f4a15, Δ 0.651) — https://brandsweets.com/colors/treetop-cathedral
- Moods: dark, luxury, bold
- Page: https://brandsweets.com/colors/2b4b1b

## Tints & shades

- Tints (toward white): #3c6926, #4d8731, #5ca13a, #6ebd47, #86c865, #9ed283, #b5dda1, #cae7bc, #e2f1da, #f9fcf8
- Shades (toward black): #274318, #254017, #203814, #1e3413, #1a2d10, #16250e, #13220c, #0f1a09, #0d1608, #090f05

## Harmonies

- Complementary: #3b1b4b
- Analogous: #434b1b, #1b4b23
- Triadic: #1b2b4b, #4b1b2b
- Split-complementary: #231b4b, #4b1b43
- Tetradic: #1b434b, #3b1b4b, #4b231b

## Colors that go with #2b4b1b

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] — 7 real palettes, including Rolex's brand system and Jeep's brand system put Blue beside #2b4b1b, as the accent. Seen in: Rolex (https://brandsweets.com/colors/brands/rolex-com), Jeep (https://brandsweets.com/colors/brands/jeep-com), Instacart (https://brandsweets.com/colors/brands/instacart-com), Dunkin' (https://brandsweets.com/colors/brands/dunkindonuts-com). — https://brandsweets.com/colors/blue
- **Copper** #b87333 [pool] — Designers have shipped Copper with #2b4b1b: 4 real palettes, including Notion's brand system and Desert Road. Seen in: Notion (https://brandsweets.com/colors/brands/notion), Desert Road (https://brandsweets.com/palettes/warm#desert-road), Clean Beauty (https://brandsweets.com/palettes/minimal#clean-beauty), Bakery (https://brandsweets.com/palettes/warm#bakery). — https://brandsweets.com/colors/copper
- **Crimson** #dc143c [harmony, pool: triadic] — Crimson completes a triad with #2b4b1b — 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), Dunkin' (https://brandsweets.com/colors/brands/dunkindonuts-com), Codecademy (https://brandsweets.com/colors/brands/codecademy-com). — https://brandsweets.com/colors/crimson
- **Deep Sky Blue** #00bfff [pool] — Designers have shipped Deep Sky Blue with #2b4b1b: 4 real palettes, including Warp's brand system and Lamborghini's brand system, as the lead colour. Seen in: Warp (https://brandsweets.com/colors/brands/warp-dev), Lamborghini (https://brandsweets.com/colors/brands/lamborghini-com), Vimeo (https://brandsweets.com/colors/brands/vimeo-com), Astro (https://brandsweets.com/colors/brands/astro-build). — https://brandsweets.com/colors/deepskyblue
- **Denim** #1560bd [harmony, pool: triadic] — Denim completes a triad with #2b4b1b — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. 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). — https://brandsweets.com/colors/denim
- **Emerald Green** #50c878 [pool] — Emerald Green is paired with #2b4b1b 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), Neon (https://brandsweets.com/colors/brands/neon-tech), WhatsApp (https://brandsweets.com/colors/brands/whatsapp-com). — https://brandsweets.com/colors/emerald-green
- **Orange Red** #ff4500 [pool] — Orange Red is paired with #2b4b1b in 4 real palettes, including Neon's brand system and HubSpot's brand system, as the accent. Seen in: Neon (https://brandsweets.com/colors/brands/neon-tech), HubSpot (https://brandsweets.com/colors/brands/hubspot-com), Audi (https://brandsweets.com/colors/brands/audi-com), Tumblr (https://brandsweets.com/colors/brands/tumblr-com). — https://brandsweets.com/colors/orangered
- **Cream** #fffdd0 [role] — Cream is the surface #2b4b1b wants: a warm off-white that shares its undertone, so #2b4b1b reads softer on it than on pure white. — https://brandsweets.com/colors/cream

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

- On white (#ffffff): 9.88:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.12:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #4b832f (4.59:1); AA: background → #b0b0b0 (4.56:1); AAA: text → #61a93d (7.25:1); AAA: background → #d9d9d9 (7:1)

## 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/2b4b1b-a8bea2-694edf-1f2d21-f0f1e9?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: "#2b4b1b" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.