Color

#f3f320

#f3f320
hex#f3f320
rgbrgb(243, 243, 32)
hslhsl(60, 90%, 54%)
oklchoklch(0.934 0.198 109.7)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8326

Colors that go with #f3f320

Lilac, Charcoal and Crimson 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 →

#2020f3

#f38a20 · #8af320

#20f3f3 · #f320f3

Split-complementary

Open in tool →

#208af3 · #8a20f3

#20f38a · #2020f3 · #f3208a

Contrast

#f3f320 as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #797906 as the text (4.61:1)
  • AAA: use #5c5c05 as the text (7.03:1)
  • AA: or shift the background to #696969 (4.61:1)
  • AAA: or shift the background to #4d4d4d (7.11:1)
Aaon black
17.65:1passpasspassPasses 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 #f3f320 as the background.

Brands using this color

mcpConnect your agent — build around #f3f320
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 #f3f320 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f3f320-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