Color

#fcf04a

#fcf04a
hex#fcf04a
rgbrgb(252, 240, 74)
hslhsl(56, 97%, 64%)
oklchoklch(0.937 0.177 105.2)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8351

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4a56fc

#fc974a · #affc4a

#4afcf0 · #f04afc

Split-complementary

Open in tool →

#4aaffc · #974afc

#4afc97 · #4a56fc · #fc4aaf

Contrast

#fcf04a as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #7e7502 as the text (4.74:1)
  • AAA: use #5f5901 as the text (7.2:1)
  • AA: or shift the background to #696969 (4.63:1)
  • AAA: or shift the background to #4d4d4d (7.13:1)
Aaon black
17.7:1passpasspassPasses 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 #fcf04a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#fcf04a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fcf04a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #fcf04a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fcf04a-bdbea2-4e9edf-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