Color

#f6d309

#f6d309
hex#f6d309
rgbrgb(246, 211, 9)
hslhsl(51, 93%, 50%)
oklchoklch(0.87 0.178 96.8)
Closest name: gold (#ffd700)Relative luminance 0.662

Colors that go with #f6d309

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 →

#092cf6

#f65c09 · #a3f609

#09f6d3 · #d309f6

Split-complementary

Open in tool →

#09a3f6 · #5c09f6

#09f65c · #092cf6 · #f609a3

Contrast

#f6d309 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #857205 as the text (4.77:1)
  • AAA: use #675804 as the text (7.06:1)
  • AA: or shift the background to #5c5c5c (4.53:1)
  • AAA: or shift the background to #404040 (7.03:1)
Aaon black
14.24:1passpasspassPasses 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 #f6d309 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f6d309 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f6d309
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 #f6d309 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f6d309-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