Color

#fedd39

#fedd39
hex#fedd39
rgbrgb(254, 221, 57)
hslhsl(50, 99%, 61%)
oklchoklch(0.899 0.171 97)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7308

Colors that go with #fedd39

Charcoal, Cornflower Blue and Deep Sky Blue 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 →

#395afe

#fe7b39 · #bcfe39

#39fedd · #dd39fe

Split-complementary

Open in tool →

#39bcfe · #7b39fe

#39fe7b · #395afe · #fe39bc

Contrast

#fedd39 as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #897201 as the text (4.7:1)
  • AAA: use #655501 as the text (7.36:1)
  • AA: or shift the background to #616161 (4.61:1)
  • AAA: or shift the background to #454545 (7.13:1)
Aaon black
15.62:1passpasspassPasses 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 #fedd39 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fedd39 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fedd39
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 #fedd39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fedd39-c4c29c-4eacdf-292d1f-f1ece9?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