Color

#cef349

#cef349
hex#cef349
rgbrgb(206, 243, 73)
hslhsl(73, 88%, 62%)
oklchoklch(0.908 0.192 121.1)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.777

Colors that go with #cef349

Charcoal, Crimson and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e49f3

#f3c349 · #79f349

#49cef3 · #f349ce

Split-complementary

Open in tool →

#4979f3 · #c349f3

#49f3c3 · #6e49f3 · #f34979

Contrast

#cef349 as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #637d08 as the text (4.7:1)
  • AAA: use #4c6006 as the text (7.04:1)
  • AA: or shift the background to #666666 (4.52:1)
  • AAA: or shift the background to #474747 (7.32:1)
Aaon black
16.54:1passpasspassPasses 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 #cef349 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 #cef349
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #cef349 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cef349-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