Color

#af3e18

#af3e18
hex#af3e18
rgbrgb(175, 62, 24)
hslhsl(15, 76%, 39%)
oklchoklch(0.519 0.155 37.6)
Closest name: Rust (#b7410e)Relative luminance 0.1263

Colors that go with #af3e18

Crimson, Royal Blue and Sea Green 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.

Real palettes that use #af3e18

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1889af

#af183e · #af8918

#18af3e · #3e18af

Split-complementary

Open in tool →

#18af89 · #183eaf

#3eaf18 · #1889af · #8918af

Contrast

#af3e18 as textRatioAAAA largeAAAFix
Aaon white
5.96:1passpassfail
  • AAA: use #9d3715 as the text (7.02:1)
Aaon black
3.53:1failpassfail
  • AA: use #ce491c as the text (4.59:1)
  • AAA: use #e77650 as the text (7.1:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #af3e18 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#af3e18 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #af3e18
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 #af3e18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/af3e18-c4ab9c-62cbb2-2d291f-f1e9eb?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