Color

#cbf54d

#cbf54d
hex#cbf54d
rgbrgb(203, 245, 77)
hslhsl(75, 89%, 63%)
oklchoklch(0.91 0.193 122.5)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7854

Tints & shades

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

Harmonies

Complementary

Open in tool →

#774df5

#f5cb4d · #77f54d

#4dcbf5 · #f54dcb

Split-complementary

Open in tool →

#4d77f5 · #cb4df5

#4df5cb · #774df5 · #f54d77

Contrast

#cbf54d as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #607d07 as the text (4.74:1)
  • AAA: use #4a6006 as the text (7.08:1)
  • AA: or shift the background to #666666 (4.57:1)
  • AAA: or shift the background to #4a4a4a (7.05:1)
Aaon black
16.71:1passpasspassPasses 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 #cbf54d 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 #cbf54d
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 #cbf54d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbf54d-b4bea2-4e70df-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