Color

#fcef64

#fcef64
hex#fcef64
rgbrgb(252, 239, 100)
hslhsl(55, 96%, 69%)
oklchoklch(0.937 0.158 104)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8335

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6471fc

#fca364 · #bdfc64

#64fcef · #ef64fc

Split-complementary

Open in tool →

#64bdfc · #a364fc

#64fca3 · #6471fc · #fc64bd

Contrast

#fcef64 as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #827703 as the text (4.58:1)
  • AAA: use #5f5702 as the text (7.37:1)
  • AA: or shift the background to #696969 (4.62:1)
  • AAA: or shift the background to #4d4d4d (7.11:1)
Aaon black
17.67:1passpasspassPasses 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 #fcef64 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#fcef64 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fcef64
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 #fcef64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fcef64-bdbea2-4ea0df-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