Color

#ded51b

#ded51b
hex#ded51b
rgbrgb(222, 213, 27)
hslhsl(57, 78%, 49%)
oklchoklch(0.853 0.178 106.4)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.632

Colors that go with #ded51b

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.

Real palettes that use #ded51b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b25de

#de731b · #87de1b

#1bded5 · #d51bde

Split-complementary

Open in tool →

#1b87de · #731bde

#1bde73 · #1b25de · #de1b87

Contrast

#ded51b as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #7b750f as the text (4.78:1)
  • AAA: use #5f5b0c as the text (7.03:1)
  • AA: or shift the background to #595959 (4.55:1)
  • AAA: or shift the background to #3d3d3d (7.06:1)
Aaon black
13.64:1passpasspassPasses 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 #ded51b 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

#ded51b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ded51b
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 #ded51b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ded51b-bcbea2-4e9bdf-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