Color

#fdc81c

#fdc81c
hex#fdc81c
rgbrgb(253, 200, 28)
hslhsl(46, 98%, 55%)
oklchoklch(0.856 0.17 88.6)
Closest name: Amber (#ffbf00)Relative luminance 0.6228

Colors that go with #fdc81c

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 →

#1c50fd

#fd581c · #c1fd1c

#1cfdc8 · #c81cfd

Split-complementary

Open in tool →

#1cc1fd · #581cfd

#1cfd58 · #1c50fd · #fd1cc1

Contrast

#fdc81c as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #927101 as the text (4.58:1)
  • AAA: use #6f5501 as the text (7.06:1)
  • AA: or shift the background to #575757 (4.63:1)
  • AAA: or shift the background to #3b3b3b (7.18:1)
Aaon black
13.46:1passpasspassPasses 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 #fdc81c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fdc81c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fdc81c
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 #fdc81c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fdc81c-c4bf9c-62adcb-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