Color

#fcdb64

#fcdb64
hex#fcdb64
rgbrgb(252, 219, 100)
hslhsl(47, 96%, 69%)
oklchoklch(0.897 0.142 93.9)
Closest name: Mustard Yellow (#ffdb58)Relative luminance 0.7228

Colors that go with #fcdb64

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.

Real palettes that use #fcdb64

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6485fc

#fc8f64 · #d1fc64

#64fcdb · #db64fc

Split-complementary

Open in tool →

#64d1fc · #8f64fc

#64fc8f · #6485fc · #fc64d1

Contrast

#fcdb64 as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #917203 as the text (4.55:1)
  • AAA: use #695302 as the text (7.4:1)
  • AA: or shift the background to #616161 (4.56:1)
  • AAA: or shift the background to #454545 (7.06:1)
Aaon black
15.46:1passpasspassPasses 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 #fcdb64 as the background.

Brands using this color

Fonts for this mood

#fcdb64 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fcdb64
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 #fcdb64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fcdb64-c4c09c-62abcb-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