Color

#a02228

#a02228
hex#a02228
rgbrgb(160, 34, 40)
hslhsl(357, 65%, 38%)
oklchoklch(0.464 0.162 24.1)
Closest name: brown (#a52a2a)Relative luminance 0.0877

Colors that go with #a02228

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 →

#22a09a

#a02267 · #a05b22

#28a022 · #2228a0

Split-complementary

Open in tool →

#22a05b · #2267a0

#67a022 · #22a09a · #5b22a0

Contrast

#a02228 as textRatioAAAA largeAAAFix
Aaon white
7.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #d63d45 as the text (4.61:1)
  • AAA: use #e2747a as the text (7.01:1)
  • AA: or shift the background to #c7c7c7 (4.51:1)
  • AAA: or shift the background to #f7f7f7 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a02228 as the background.

Brands using this color

Fonts for this mood

#a02228 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a02228
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 #a02228 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a02228-c49f9c-62cb93-2d251f-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