# #00ff51

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

## Values

- Hex: `#00ff51`
- RGB: rgb(0, 255, 81)
- HSL: hsl(139, 100%, 50%)
- OKLCH: oklch(0.87 0.269 145.6)
- Relative luminance: 0.7211
- Nearest named color: Cathode Green (#00ff55, Δ 0.295) — https://brandsweets.com/colors/cathode-green
- Moods: vivid
- Page: https://brandsweets.com/colors/00ff51

## Tints & shades

- Tints (toward white): #1aff62, #33ff74, #47ff82, #61ff93, #7affa4, #94ffb6, #adffc7, #c2ffd5, #dbffe7, #f5fff8
- Shades (toward black): #00e649, #00d142, #00b83a, #00a334, #008a2c, #007024, #005c1d, #004215, #002e0f, #001406

## Harmonies

- Complementary: #ff00ae
- Analogous: #2fff00, #00ffd0
- Triadic: #5100ff, #ff5100
- Split-complementary: #d000ff, #ff002f
- Tetradic: #002fff, #ff00ae, #ffd000

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

- On white (#ffffff): 1.36:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #00852a (4.79:1); AA: background → #616161 (4.55:1); AAA: text → #006620 (7.19:1); AAA: background → #454545 (7.04:1)
- On black (#000000): 15.42:1 — 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/00ff51-a2beae-c059d4-1f2d2a-ebf1e9?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: "#00ff51" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.