Color

#fdda17

#fdda17
hex#fdda17
rgbrgb(253, 218, 23)
hslhsl(51, 98%, 54%)
oklchoklch(0.891 0.181 97.1)
Closest name: gold (#ffd700)Relative luminance 0.7109

Colors that go with #fdda17

Charcoal, Cornflower Blue and Deep Sky 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 →

#1739fd

#fd6717 · #acfd17

#17fdda · #da17fd

Split-complementary

Open in tool →

#17acfd · #6717fd

#17fd67 · #1739fd · #fd17ac

Contrast

#fdda17 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #887401 as the text (4.62:1)
  • AAA: use #655601 as the text (7.28:1)
  • AA: or shift the background to #5e5e5e (4.7:1)
  • AAA: or shift the background to #424242 (7.28:1)
Aaon black
15.22:1passpasspassPasses 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 #fdda17 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fdda17 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fdda17
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 #fdda17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fdda17-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