Color

#fceb31

#fceb31
hex#fceb31
rgbrgb(252, 235, 49)
hslhsl(55, 97%, 59%)
oklchoklch(0.925 0.185 103.8)
Closest name: Banana Bombshell (#f7e82e)Relative luminance 0.8033

Colors that go with #fceb31

Lilac, Charcoal and Cornflower 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3142fc

#fc8631 · #a7fc31

#31fceb · #eb31fc

Split-complementary

Open in tool →

#31a7fc · #8631fc

#31fc86 · #3142fc · #fc31a7

Contrast

#fceb31 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #837802 as the text (4.51:1)
  • AAA: use #5f5801 as the text (7.28:1)
  • AA: or shift the background to #666666 (4.67:1)
  • AAA: or shift the background to #4a4a4a (7.2:1)
Aaon black
17.07:1passpasspassPasses 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 #fceb31 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fceb31 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fceb31
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 #fceb31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fceb31-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