Color

#fde12b

#fde12b
hex#fde12b
rgbrgb(253, 225, 43)
hslhsl(52, 98%, 58%)
oklchoklch(0.906 0.18 99.6)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7491

Colors that go with #fde12b

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 →

#2b47fd

#fd782b · #b0fd2b

#2bfde1 · #e12bfd

Split-complementary

Open in tool →

#2bb0fd · #782bfd

#2bfd78 · #2b47fd · #fd2bb0

Contrast

#fde12b as textRatioAAAA largeAAAFix
Aaon white
1.31:1failfailfail
  • AA: use #887601 as the text (4.53:1)
  • AAA: use #655801 as the text (7.12:1)
  • AA: or shift the background to #636363 (4.57:1)
  • AAA: or shift the background to #474747 (7.07:1)
Aaon black
15.98:1passpasspassPasses 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 #fde12b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fde12b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fde12b
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 #fde12b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fde12b-c4c39c-4ea7df-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