Color

#a4372d

#a4372d
hex#a4372d
rgbrgb(164, 55, 45)
hslhsl(5, 57%, 41%)
oklchoklch(0.493 0.146 28.7)
Closest name: Brick (#a03623)Relative luminance 0.1081

Colors that go with #a4372d

Royal Blue, Teal and Champagne 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 #a4372d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d9aa4

#a42d5f · #a4722d

#2da437 · #372da4

Split-complementary

Open in tool →

#2da472 · #2d5fa4

#5fa42d · #2d9aa4 · #722da4

Contrast

#a4372d as textRatioAAAA largeAAAFix
Aaon white
6.64:1passpassfail
  • AAA: use #9c342b as the text (7.14:1)
Aaon black
3.16:1failpassfail
  • AA: use #ca4a3f as the text (4.56:1)
  • AAA: use #d97b73 as the text (7.03:1)
  • AA: or shift the background to #d6d6d6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a4372d 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

#a4372d reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a4372d
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 #a4372d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a4372d-c4a49c-62cba1-2d261f-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