Color

#c8ff00

#c8ff00
hex#c8ff00
rgbrgb(200, 255, 0)
hslhsl(73, 100%, 50%)
oklchoklch(0.928 0.23 124)
Closest name: Atomic Lime (#b9ff03)Relative luminance 0.838

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3700ff

#ffb700 · #48ff00

#00c8ff · #ff00c8

Split-complementary

Open in tool →

#0048ff · #b700ff

#00ffb7 · #3700ff · #ff0048

Contrast

#c8ff00 as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #648000 as the text (4.54:1)
  • AAA: use #485c00 as the text (7.48:1)
  • AA: or shift the background to #6b6b6b (4.51:1)
  • AAA: or shift the background to #4d4d4d (7.15:1)
Aaon black
17.76:1passpasspassPasses 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 #c8ff00 as the background.

Brands using this color

mcpConnect your agent — build around #c8ff00
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 #c8ff00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c8ff00-b5bea2-4e75df-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