Color

#cdf033

#cdf033
hex#cdf033
rgbrgb(205, 240, 51)
hslhsl(71, 86%, 57%)
oklchoklch(0.899 0.201 120.2)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7554

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5633f0

#f0b433 · #6ff033

#33cdf0 · #f033cd

Split-complementary

Open in tool →

#336ff0 · #b433f0

#33f0b4 · #5633f0 · #f0336f

Contrast

#cdf033 as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #667b09 as the text (4.77:1)
  • AAA: use #4f5f07 as the text (7.06:1)
  • AA: or shift the background to #636363 (4.61:1)
  • AAA: or shift the background to #474747 (7.13:1)
Aaon black
16.11:1passpasspassPasses 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 #cdf033 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 #cdf033
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 #cdf033 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdf033-b6bea2-4e7adf-252d1f-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