Color

#fdef4e

#fdef4e
hex#fdef4e
rgbrgb(253, 239, 78)
hslhsl(55, 98%, 65%)
oklchoklch(0.936 0.173 104.3)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8317

Colors that go with #fdef4e

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 →

#4e5dfd

#fd974e · #b4fd4e

#4efdef · #ef4efd

Split-complementary

Open in tool →

#4eb4fd · #974efd

#4efd97 · #4e5dfd · #fd4eb4

Contrast

#fdef4e as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #837801 as the text (4.51:1)
  • AAA: use #605801 as the text (7.26:1)
  • AA: or shift the background to #696969 (4.61:1)
  • AAA: or shift the background to #4d4d4d (7.1:1)
Aaon black
17.63:1passpasspassPasses 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 #fdef4e 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

#fdef4e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fdef4e
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 #fdef4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fdef4e-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