Color

#cdf820

#cdf820
hex#cdf820
rgbrgb(205, 248, 32)
hslhsl(72, 94%, 55%)
oklchoklch(0.916 0.216 121.7)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8022

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4c20f8

#f8b720 · #61f820

#20cdf8 · #f820cd

Split-complementary

Open in tool →

#2061f8 · #b720f8

#20f8b7 · #4c20f8 · #f82061

Contrast

#cdf820 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #647c04 as the text (4.74:1)
  • AAA: use #4c5e03 as the text (7.22:1)
  • AA: or shift the background to #666666 (4.66:1)
  • AAA: or shift the background to #4a4a4a (7.19:1)
Aaon black
17.04:1passpasspassPasses 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 #cdf820 as the background.

Brands using this color

mcpConnect your agent — build around #cdf820
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 #cdf820 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdf820-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