# #57fff4

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

## Values

- Hex: `#57fff4`
- RGB: rgb(87, 255, 244)
- HSL: hsl(176, 100%, 67%)
- OKLCH: oklch(0.912 0.137 188.7)
- Relative luminance: 0.8008
- Nearest named color: aqua (#00ffff, Δ 2.406) — https://brandsweets.com/colors/aqua
- Moods: vivid
- Page: https://brandsweets.com/colors/57fff4

## Tints & shades

- Tints (toward white): #66fff5, #75fff6, #85fff7, #94fff8, #a8fff9, #b8fffa, #c7fffb, #d6fffc, #e5fffd, #f5fffe
- Shades (toward black): #38fff2, #14ffef, #00f5e4, #00d6c8, #00b8ab, #00948a, #00756d, #005751, #003330, #001413

## Harmonies

- Complementary: #ff5762
- Analogous: #57ffa0, #57b6ff
- Triadic: #f457ff, #fff457
- Split-complementary: #ff57b6, #ffa057
- Tetradic: #a057ff, #ff5762, #b6ff57

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

- On white (#ffffff): 1.23:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #00857c (4.52:1); AA: background → #666666 (4.65:1); AAA: text → #00615a (7.35:1); AAA: background → #4a4a4a (7.18:1)
- On black (#000000): 17.02:1 — 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/57fff4-a2bdbe-d4599d-1f282d-e9f1ed?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: "#57fff4" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.