brandsweets

Color

#c1fc40

#c1fc40
hex#c1fc40
rgbrgb(193, 252, 64)
hslhsl(79, 97%, 62%)
oklchoklch(0.919 0.213 126)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8133
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
c1fc407c40fc

#7c40fc

Analogous

Open in tool →
c1fc40fcda4063fc40

#fcda40 · #63fc40

Triadic

Open in tool →
c1fc4040c1fcfc40c1

#40c1fc · #fc40c1

Split-complementary

Open in tool →
c1fc404063fcda40fc

#4063fc · #da40fc

Tetradic

Open in tool →
c1fc4040fcda7c40fcfc4063

#40fcda · #7c40fc · #fc4063

Contrast

#c1fc40 as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #567e02 as the text (4.79:1)
  • AAA: use #425f01 as the text (7.32:1)
  • AA: or shift the background to #696969 (4.51:1)
  • AAA: or shift the background to #4a4a4a (7.29:1)
Aaon black
17.27:1passpasspassPasses 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 #c1fc40 as the background.

Brands using this color

mcpConnect your agent — build around #c1fc40
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 #c1fc40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c1fc40-b2bea2-4e66df-232d1f-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