Color

#f6df5a

#f6df5a
hex#f6df5a
rgbrgb(246, 223, 90)
hslhsl(51, 90%, 66%)
oklchoklch(0.898 0.152 99.5)
Closest name: Mustard Yellow (#ffdb58)Relative luminance 0.7311

Colors that go with #f6df5a

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 →

#5a72f6

#f6915a · #c0f65a

#5af6df · #df5af6

Split-complementary

Open in tool →

#5ac0f6 · #915af6

#5af691 · #5a72f6 · #f65ac0

Contrast

#f6df5a as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #887407 as the text (4.62:1)
  • AAA: use #665705 as the text (7.17:1)
  • AA: or shift the background to #616161 (4.61:1)
  • AAA: or shift the background to #454545 (7.13:1)
Aaon black
15.62:1passpasspassPasses 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 #f6df5a as the background.

Brands using this color

Fonts for this mood

#f6df5a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f6df5a
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 #f6df5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f6df5a-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