# #55cc00

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

## Values

- Hex: `#55cc00`
- RGB: rgb(85, 204, 0)
- HSL: hsl(95, 100%, 40%)
- OKLCH: oklch(0.747 0.23 137.9)
- Relative luminance: 0.4512
- Nearest named color: Blinking Terminal (#66cc00, Δ 1.311) — https://brandsweets.com/colors/blinking-terminal
- Moods: vivid
- Page: https://brandsweets.com/colors/55cc00

## Tints & shades

- Tints (toward white): #62eb00, #70ff0a, #7fff24, #91ff42, #a3ff61, #b5ff80, #c6ff9e, #d5ffb8, #e7ffd6, #f9fff5
- Shades (toward black): #4db800, #46a800, #3e9400, #378500, #2f7000, #265c00, #204d00, #173800, #112900, #091400

## Harmonies

- Complementary: #7700cc
- Analogous: #bbcc00, #00cc11
- Triadic: #0055cc, #cc0055
- Split-complementary: #1100cc, #cc00bb
- Tetradic: #00bbcc, #7700cc, #cc1100

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

- On white (#ffffff): 2.1:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #378500 (4.65:1); AA: background → #454545 (4.58:1); AAA: text → #286100 (7.5:1); AAA: background → #262626 (7.22:1)
- On black (#000000): 10.02:1 — AA pass, AA-large pass, AAA pass

## Brands using this color

- **Duolingo** — primary #58cc02 (Δ 0.226) — https://brandsweets.com/colors/brands/duolingo
- **Duolingo** — secondary #58cc02 (Δ 0.226) — https://brandsweets.com/colors/brands/duolingo

## Curated palettes containing it

- **Learning App** (playful, vivid, friendly) — #58cc02, #1cb0f6, #ff9600, #ffffff, #1c1c1c — Green, blue and orange at full saturation: the gamified-learning look, where every color is a reward. — tool: https://brandsweets.com/palettes/new/58cc02-1cb0f6-ff9600-ffffff-1c1c1c — collection: https://brandsweets.com/palettes/playful

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/55cc00-aabea2-5d4edf-1f2d20-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: "#55cc00" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.