Color

#c7ff66

#c7ff66
hex#c7ff66
rgbrgb(199, 255, 102)
hslhsl(82, 100%, 70%)
oklchoklch(0.932 0.189 126.8)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8462

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e66ff

#ffeb66 · #7aff66

#66c7ff · #ff66c7

Split-complementary

Open in tool →

#667aff · #eb66ff

#66ffeb · #9e66ff · #ff667a

Contrast

#c7ff66 as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #518000 as the text (4.73:1)
  • AAA: use #3d6100 as the text (7.22:1)
  • AA: or shift the background to #6b6b6b (4.55:1)
  • AAA: or shift the background to #4d4d4d (7.22:1)
Aaon black
17.92:1passpasspassPasses 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 #c7ff66 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#c7ff66 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c7ff66
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 #c7ff66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c7ff66-b0bea2-4e5fdf-222d1f-f1f0e9?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