brandsweets

Color

#c3fa2e

#c3fa2e
hex#c3fa2e
rgbrgb(195, 250, 46)
hslhsl(76, 95%, 58%)
oklchoklch(0.915 0.218 124.7)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8017
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
c3fa2e642efa

#642efa

Analogous

Open in tool →
c3fa2efaca2e5efa2e

#faca2e · #5efa2e

Triadic

Open in tool →
c3fa2e2ec3fafa2ec3

#2ec3fa · #fa2ec3

Split-complementary

Open in tool →
c3fa2e2e5efaca2efa

#2e5efa · #ca2efa

Tetradic

Open in tool →
c3fa2e2efaca642efafa2e5e

#2efaca · #642efa · #fa2e5e

Contrast

#c3fa2e as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #608103 as the text (4.53:1)
  • AAA: use #465e02 as the text (7.34:1)
  • AA: or shift the background to #666666 (4.66:1)
  • AAA: or shift the background to #4a4a4a (7.19:1)
Aaon black
17.03:1passpasspassPasses 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 #c3fa2e as the background.

Brands using this color

mcpConnect your agent — build around #c3fa2e
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 #c3fa2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3fa2e-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