Color

#cbde3b

#cbde3b
hex#cbde3b
rgbrgb(203, 222, 59)
hslhsl(67, 71%, 55%)
oklchoklch(0.858 0.178 116.2)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6525

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e3bde

#de9f3b · #79de3b

#3bcbde · #de3bcb

Split-complementary

Open in tool →

#3b79de · #9f3bde

#3bde9f · #4e3bde · #de3b79

Contrast

#cbde3b as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #6e7a15 as the text (4.71:1)
  • AAA: use #535c10 as the text (7.23:1)
  • AA: or shift the background to #595959 (4.69:1)
  • AAA: or shift the background to #3d3d3d (7.27:1)
Aaon black
14.05:1passpasspassPasses 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 #cbde3b 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 #cbde3b
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 #cbde3b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbde3b-b8bea2-4e83df-262d1f-f1eee9?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