Color

#fde03a

#fde03a
hex#fde03a
rgbrgb(253, 224, 58)
hslhsl(51, 98%, 61%)
oklchoklch(0.904 0.173 98.7)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.745

Colors that go with #fde03a

Charcoal, Deep Sky Blue and Lilac 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 →

#3a57fd

#fd7e3a · #b9fd3a

#3afde0 · #e03afd

Split-complementary

Open in tool →

#3ab9fd · #7e3afd

#3afd7e · #3a57fd · #fd3ab9

Contrast

#fde03a as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #887401 as the text (4.62:1)
  • AAA: use #655601 as the text (7.28:1)
  • AA: or shift the background to #636363 (4.55:1)
  • AAA: or shift the background to #474747 (7.03:1)
Aaon black
15.9:1passpasspassPasses 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 #fde03a as the background.

Brands using this color

Fonts for this mood

#fde03a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fde03a
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 #fde03a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fde03a-c4c29c-4eaadf-292d1f-f1ece9?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