Color

#fcdb03

#fcdb03
hex#fcdb03
rgbrgb(252, 219, 3)
hslhsl(52, 98%, 50%)
oklchoklch(0.892 0.184 98.1)
Closest name: gold (#ffd700)Relative luminance 0.7137

Colors that go with #fcdb03

Charcoal, Cornflower Blue and Crimson 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 →

#0324fc

#fc5e03 · #a1fc03

#03fcdb · #db03fc

Split-complementary

Open in tool →

#03a1fc · #5e03fc

#03fc5e · #0324fc · #fc03a1

Contrast

#fcdb03 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #887601 as the text (4.53:1)
  • AAA: use #655801 as the text (7.12:1)
  • AA: or shift the background to #616161 (4.5:1)
  • AAA: or shift the background to #424242 (7.31:1)
Aaon black
15.27:1passpasspassPasses 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 #fcdb03 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fcdb03 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fcdb03
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 #fcdb03 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fcdb03-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