Color

#fedd58

#fedd58
hex#fedd58
rgbrgb(254, 221, 88)
hslhsl(48, 99%, 67%)
oklchoklch(0.901 0.153 95.1)
Closest name: Mustard Yellow (#ffdb58)Relative luminance 0.7349

Colors that go with #fedd58

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 →

#5879fe

#fe8a58 · #ccfe58

#58fedd · #dd58fe

Split-complementary

Open in tool →

#58ccfe · #8a58fe

#58fe8a · #5879fe · #fe58cc

Contrast

#fedd58 as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #8e7201 as the text (4.61:1)
  • AAA: use #6b5501 as the text (7.18:1)
  • AA: or shift the background to #616161 (4.63:1)
  • AAA: or shift the background to #454545 (7.17:1)
Aaon black
15.7:1passpasspassPasses 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 #fedd58 as the background.

Brands using this color

Fonts for this mood

#fedd58 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fedd58
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 #fedd58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fedd58-c4c09c-62aacb-2a2d1f-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