Color

#aa4131

#aa4131
hex#aa4131
rgbrgb(170, 65, 49)
hslhsl(8, 55%, 43%)
oklchoklch(0.517 0.141 31.1)
Closest name: Barbarossa (#a84734)Relative luminance 0.1255

Colors that go with #aa4131

Royal Blue, Sea Green and Steel 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.

Real palettes that use #aa4131

Tints & shades

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

Harmonies

Complementary

Open in tool →

#319aaa

#aa315e · #aa7e31

#31aa41 · #4131aa

Split-complementary

Open in tool →

#31aa7e · #315eaa

#5eaa31 · #319aaa · #7e31aa

Contrast

#aa4131 as textRatioAAAA largeAAAFix
Aaon white
5.98:1passpassfail
  • AAA: use #963a2c as the text (7.15:1)
Aaon black
3.51:1failpassfail
  • AA: use #c7503d as the text (4.64:1)
  • AAA: use #d67e71 as the text (7.08:1)
  • AA: or shift the background to #e0e0e0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa4131 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#aa4131 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa4131
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 #aa4131 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa4131-c4a69c-62cba6-2d271f-f1e9ec?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