Color

#fcf74f

#fcf74f
hex#fcf74f
rgbrgb(252, 247, 79)
hslhsl(58, 97%, 65%)
oklchoklch(0.952 0.18 107.7)
Closest name: Biohazard Suit (#fbfb4c)Relative luminance 0.8778

Colors that go with #fcf74f

Lilac, Charcoal 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 →

#4f55fc

#fca04f · #acfc4f

#4ffcf7 · #f74ffc

Split-complementary

Open in tool →

#4facfc · #a04ffc

#4ffca0 · #4f55fc · #fc4fac

Contrast

#fcf74f as textRatioAAAA largeAAAFix
Aaon white
1.13:1failfailfail
  • AA: use #7e7902 as the text (4.54:1)
  • AAA: use #5a5701 as the text (7.5:1)
  • AA: or shift the background to #6e6e6e (4.51:1)
  • AAA: or shift the background to #4f4f4f (7.24:1)
Aaon black
18.56:1passpasspassPasses 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 #fcf74f as the background.

Brands using this color

Fonts for this mood

#fcf74f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fcf74f
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 #fcf74f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fcf74f-bcbea2-4e99df-282d1f-f1ede9?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