Color

#fcdf27

#fcdf27
hex#fcdf27
rgbrgb(252, 223, 39)
hslhsl(52, 97%, 57%)
oklchoklch(0.901 0.18 99.2)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7362

Colors that go with #fcdf27

Charcoal, Deep Sky Blue and Lilac 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 →

#2743fc

#fc7527 · #aefc27

#27fcdf · #df27fc

Split-complementary

Open in tool →

#27aefc · #7527fc

#27fc75 · #2743fc · #fc27ae

Contrast

#fcdf27 as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #887602 as the text (4.53:1)
  • AAA: use #645702 as the text (7.23:1)
  • AA: or shift the background to #616161 (4.64:1)
  • AAA: or shift the background to #454545 (7.18:1)
Aaon black
15.72:1passpasspassPasses 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 #fcdf27 as the background.

Brands using this color

Fonts for this mood

#fcdf27 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fcdf27
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 #fcdf27 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fcdf27-c4c39c-4ea7df-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