Color

Acid

#00ff22
hex#00ff22
rgbrgb(0, 255, 34)
hslhsl(128, 100%, 50%)
oklchoklch(0.867 0.289 143.1)
Relative luminance 0.7164

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ff00dd

#5eff00 · #00ffa2

#2200ff · #ff2200

Split-complementary

Open in tool →

#a200ff · #ff005d

#005eff · #ff00dd · #ffa200

Contrast

Acid as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #008a12 as the text (4.52:1)
  • AAA: use #00660e as the text (7.22:1)
  • AA: or shift the background to #616161 (4.52:1)
  • AAA: or shift the background to #424242 (7.33:1)
Aaon black
15.33:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with Acid as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around Acid
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #00ff22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00ff22-a2bea9-ac4edf-1f2d27-ecf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md