Color

#f3d82b

#f3d82b
hex#f3d82b
rgbrgb(243, 216, 43)
hslhsl(52, 89%, 56%)
oklchoklch(0.879 0.173 99.5)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.6834

Colors that go with #f3d82b

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 →

#2b46f3

#f3742b · #a9f32b

#2bf3d8 · #d82bf3

Split-complementary

Open in tool →

#2ba9f3 · #742bf3

#2bf374 · #2b46f3 · #f32ba9

Contrast

#f3d82b as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #877608 as the text (4.54:1)
  • AAA: use #655906 as the text (7.04:1)
  • AA: or shift the background to #5e5e5e (4.53:1)
  • AAA: or shift the background to #424242 (7.02:1)
Aaon black
14.67:1passpasspassPasses 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 #f3d82b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f3d82b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f3d82b
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 #f3d82b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f3d82b-c4c39c-4ea7df-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