Color

#f6f604

#f6f604
hex#f6f604
rgbrgb(246, 246, 4)
hslhsl(60, 97%, 49%)
oklchoklch(0.942 0.205 109.8)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8551

Colors that go with #f6f604

Lilac, Blue and Charcoal 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 →

#0404f6

#f67d04 · #7df604

#04f6f6 · #f604f6

Split-complementary

Open in tool →

#047df6 · #7d04f6

#04f67d · #0404f6 · #f6047d

Contrast

#f6f604 as textRatioAAAA largeAAAFix
Aaon white
1.16:1failfailfail
  • AA: use #797902 as the text (4.62:1)
  • AAA: use #5a5a01 as the text (7.25:1)
  • AA: or shift the background to #6b6b6b (4.59:1)
  • AAA: or shift the background to #4f4f4f (7.06:1)
Aaon black
18.1:1passpasspassPasses 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 #f6f604 as the background.

Brands using this color

mcpConnect your agent — build around #f6f604
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 #f6f604 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f6f604-bbbea2-4e94df-272d1f-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