# #99ff00

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

## Values

- Hex: `#99ff00`
- RGB: rgb(153, 255, 0)
- HSL: hsl(84, 100%, 50%)
- OKLCH: oklch(0.902 0.253 132.6)
- Relative luminance: 0.7829
- Nearest named color: Acid Green (#8ffe09, Δ 0.978) — https://brandsweets.com/colors/acid-green
- Moods: vivid
- Page: https://brandsweets.com/colors/99ff00

## Tints & shades

- Tints (toward white): #a3ff1a, #adff33, #b6ff47, #c0ff61, #caff7a, #d4ff94, #deffad, #e7ffc2, #f1ffdb, #fbfff5
- Shades (toward black): #8ae600, #7dd100, #6eb800, #62a300, #538a00, #437000, #375c00, #284200, #1c2e00, #0c1400

## Harmonies

- Complementary: #6600ff
- Analogous: #ffe600, #1aff00
- Triadic: #0099ff, #ff0099
- Split-complementary: #001aff, #e600ff
- Tetradic: #00ffe5, #6600ff, #ff0019

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

- On white (#ffffff): 1.26:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #4d8000 (4.77:1); AA: background → #666666 (4.55:1); AAA: text → #3a6100 (7.27:1); AAA: background → #4a4a4a (7.03:1)
- On black (#000000): 16.66:1 — 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/99ff00-afbea2-4e5adf-222d1f-f1f0e9?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: "#99ff00" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.