Color

#c5ff24

#c5ff24
hex#c5ff24
rgbrgb(197, 255, 36)
hslhsl(76, 100%, 57%)
oklchoklch(0.927 0.226 124.9)
Closest name: Atomic Lime (#b9ff03)Relative luminance 0.8352

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e24ff

#ffcc24 · #57ff24

#24c5ff · #ff24c5

Split-complementary

Open in tool →

#2457ff · #cc24ff

#24ffcc · #5e24ff · #ff2457

Contrast

#c5ff24 as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #5e8000 as the text (4.6:1)
  • AAA: use #476100 as the text (7.05:1)
  • AA: or shift the background to #696969 (4.63:1)
  • AAA: or shift the background to #4d4d4d (7.13:1)
Aaon black
17.7:1passpasspassPasses 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 #c5ff24 as the background.

Brands using this color

mcpConnect your agent — build around #c5ff24
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 #c5ff24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5ff24-b3bea2-4e6edf-232d1f-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