Color

#cdff05

#cdff05
hex#cdff05
rgbrgb(205, 255, 5)
hslhsl(72, 100%, 51%)
oklchoklch(0.931 0.228 122.9)
Closest name: Atomic Lime (#b9ff03)Relative luminance 0.8451

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3705ff

#ffb405 · #50ff05

#05cdff · #ff05cd

Split-complementary

Open in tool →

#0550ff · #b405ff

#05ffb4 · #3705ff · #ff0550

Contrast

#cdff05 as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #668000 as the text (4.51:1)
  • AAA: use #495c00 as the text (7.46:1)
  • AA: or shift the background to #6b6b6b (4.54:1)
  • AAA: or shift the background to #4d4d4d (7.21:1)
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 #cdff05 as the background.

Brands using this color

mcpConnect your agent — build around #cdff05
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 #cdff05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdff05-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