Color

#cbfa0f

#cbfa0f
hex#cbfa0f
rgbrgb(203, 250, 15)
hslhsl(72, 96%, 52%)
oklchoklch(0.919 0.222 122.5)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.811

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e0ffa

#fab40f · #56fa0f

#0fcbfa · #fa0fcb

Split-complementary

Open in tool →

#0f56fa · #b40ffa

#0ffab4 · #3e0ffa · #fa0f56

Contrast

#cbfa0f as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #647d03 as the text (4.69:1)
  • AAA: use #4c5f02 as the text (7.13:1)
  • AA: or shift the background to #696969 (4.5:1)
  • AAA: or shift the background to #4a4a4a (7.27:1)
Aaon black
17.22:1passpasspassPasses 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 #cbfa0f as the background.

Brands using this color

mcpConnect your agent — build around #cbfa0f
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 #cbfa0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbfa0f-b5bea2-4e77df-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