# #8bb521

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

## Values

- Hex: `#8bb521`
- RGB: rgb(139, 181, 33)
- HSL: hsl(77, 69%, 42%)
- OKLCH: oklch(0.717 0.171 125.2)
- Relative luminance: 0.3865
- Nearest named color: Gameboy Screen (#8bac0f, Δ 2.401) — https://brandsweets.com/colors/gameboy-screen
- Moods: vivid
- Page: https://brandsweets.com/colors/8bb521

## Tints & shades

- Tints (toward white): #9fcf26, #abda34, #b6df4e, #bfe364, #c9e77e, #d4ec98, #ddf0ad, #e8f5c7, #f1f9dd, #fbfdf6
- Shades (toward black): #7ea41e, #71931b, #678619, #597415, #4c6312, #3f520f, #32410c, #283409, #1a2206, #0d1103

## Harmonies

- Complementary: #4b21b5
- Analogous: #b59521, #41b521
- Triadic: #218bb5, #b5218b
- Split-complementary: #2141b5, #9521b5
- Tetradic: #21b595, #4b21b5, #b52141

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

- On white (#ffffff): 2.41:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #607d17 (4.73:1); AA: background → #3d3d3d (4.52:1); AAA: text → #495f11 (7.17:1); AAA: background → #1c1c1c (7.08:1)
- On black (#000000): 8.73:1 — AA pass, AA-large pass, AAA pass

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/8bb521-b3bea2-4e6bdf-232d1f-f1efe9?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: "#8bb521" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.