Color

#cdfe0b

#cdfe0b
hex#cdfe0b
rgbrgb(205, 254, 11)
hslhsl(72, 99%, 52%)
oklchoklch(0.929 0.226 122.7)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8389

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c0bfe

#feb50b · #54fe0b

#0bcdfe · #fe0bcd

Split-complementary

Open in tool →

#0b54fe · #b50bfe

#0bfeb5 · #3c0bfe · #fe0b54

Contrast

#cdfe0b as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #667f01 as the text (4.56:1)
  • AAA: use #4d6000 as the text (7.03:1)
  • AA: or shift the background to #6b6b6b (4.51:1)
  • AAA: or shift the background to #4d4d4d (7.16:1)
Aaon black
17.78:1passpasspassPasses 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 #cdfe0b as the background.

Brands using this color

mcpConnect your agent — build around #cdfe0b
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 #cdfe0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdfe0b-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