Color

#cbf71d

#cbf71d
hex#cbf71d
rgbrgb(203, 247, 29)
hslhsl(72, 93%, 54%)
oklchoklch(0.913 0.216 122)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7931

Tints & shades

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

Harmonies

Complementary

Open in tool →

#481df7

#f7b51d · #5ef71d

#1dcbf7 · #f71dcb

Split-complementary

Open in tool →

#1d5ef7 · #b51df7

#1df7b5 · #481df7 · #f71d5e

Contrast

#cbf71d as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #678005 as the text (4.5:1)
  • AAA: use #4b5e03 as the text (7.24:1)
  • AA: or shift the background to #666666 (4.61:1)
  • AAA: or shift the background to #4a4a4a (7.12:1)
Aaon black
16.86:1passpasspassPasses 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 #cbf71d as the background.

Brands using this color

mcpConnect your agent — build around #cbf71d
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 #cbf71d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbf71d-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