Color

#a72f33

#a72f33
hex#a72f33
rgbrgb(167, 47, 51)
hslhsl(358, 56%, 42%)
oklchoklch(0.491 0.156 23.3)
Closest name: brown (#a52a2a)Relative luminance 0.1049

Colors that go with #a72f33

Royal Blue, Teal and Amber 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 →

#2fa7a3

#a72f6f · #a7672f

#33a72f · #2f33a7

Split-complementary

Open in tool →

#2fa767 · #2f6fa7

#6fa72f · #2fa7a3 · #672fa7

Contrast

#a72f33 as textRatioAAAA largeAAAFix
Aaon white
6.78:1passpassfail
  • AAA: use #a32e32 as the text (7.01:1)
Aaon black
3.1:1failpassfail
  • AA: use #cb484c as the text (4.57:1)
  • AAA: use #da7c7f as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (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 #a72f33 as the background.

Brands using this color

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

Fonts for this mood

#a72f33 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a72f33
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 #a72f33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a72f33-c49f9c-62cb95-2d251f-f1e9ed?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