Color

#ccff24

#ccff24
hex#ccff24
rgbrgb(204, 255, 36)
hslhsl(74, 100%, 57%)
oklchoklch(0.931 0.223 123.4)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8448

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5724ff

#ffc524 · #5eff24

#24ccff · #ff24cc

Split-complementary

Open in tool →

#245eff · #c524ff

#24ffc5 · #5724ff · #ff245e

Contrast

#ccff24 as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #628000 as the text (4.56:1)
  • AAA: use #465c00 as the text (7.52:1)
  • AA: or shift the background to #6b6b6b (4.54:1)
  • AAA: or shift the background to #4d4d4d (7.2:1)
Aaon black
17.9:1passpasspassPasses 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 #ccff24 as the background.

Brands using this color

mcpConnect your agent — build around #ccff24
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 #ccff24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ccff24-b4bea2-4e72df-242d1f-f1efe9?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