Color

#ccf529

#ccf529
hex#ccf529
rgbrgb(204, 245, 41)
hslhsl(72, 91%, 56%)
oklchoklch(0.909 0.21 121.5)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.783

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5229f5

#f5b829 · #66f529

#29ccf5 · #f529cc

Split-complementary

Open in tool →

#2966f5 · #b829f5

#29f5b8 · #5229f5 · #f52966

Contrast

#ccf529 as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #667f06 as the text (4.56:1)
  • AAA: use #4b5d04 as the text (7.33:1)
  • AA: or shift the background to #666666 (4.56:1)
  • AAA: or shift the background to #4a4a4a (7.03:1)
Aaon black
16.66:1passpasspassPasses 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 #ccf529 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 #ccf529
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 #ccf529 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ccf529-b5bea2-4e77df-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