Color

#a1271b

#a1271b
hex#a1271b
rgbrgb(161, 39, 27)
hslhsl(5, 71%, 37%)
oklchoklch(0.469 0.16 29.9)
Closest name: brown (#a52a2a)Relative luminance 0.0911

Colors that go with #a1271b

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b96a1

#a11b53 · #a16a1b

#1ba127 · #271ba1

Split-complementary

Open in tool →

#1ba16a · #1b53a1

#53a11b · #1b96a1 · #6a1ba1

Contrast

#a1271b as textRatioAAAA largeAAAFix
Aaon white
7.44:1passpasspassPasses AAA — no fix needed.
Aaon black
2.82:1failfailfail
  • AA: use #db3829 as the text (4.61:1)
  • AAA: use #e6756b as the text (7.12:1)
  • AA: or shift the background to #cccccc (4.63:1)
  • AAA: or shift the background to #fafafa (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a1271b as the background.

Brands using this color

Fonts for this mood

#a1271b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a1271b
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 #a1271b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a1271b-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