Color

#cbf240

#cbf240
hex#cbf240
rgbrgb(203, 242, 64)
hslhsl(73, 87%, 60%)
oklchoklch(0.903 0.198 121.5)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7657

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6740f2

#f2bf40 · #73f240

#40cbf2 · #f240cb

Split-complementary

Open in tool →

#4073f2 · #bf40f2

#40f2bf · #6740f2 · #f24073

Contrast

#cbf240 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #637c09 as the text (4.75:1)
  • AAA: use #4c5f07 as the text (7.13:1)
  • AA: or shift the background to #636363 (4.67:1)
  • AAA: or shift the background to #474747 (7.22:1)
Aaon black
16.31:1passpasspassPasses 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 #cbf240 as the background.

Brands using this color

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

mcpConnect your agent — build around #cbf240
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 #cbf240 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbf240-b5bea2-4e75df-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