Color

#a22a2a

#a22a2a
hex#a22a2a
rgbrgb(162, 42, 42)
hslhsl(0, 59%, 40%)
oklchoklch(0.475 0.157 25.5)
Closest name: brown (#a52a2a)Relative luminance 0.095

Colors that go with #a22a2a

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 →

#2aa2a2

#a22a66 · #a2662a

#2aa22a · #2a2aa2

Split-complementary

Open in tool →

#2aa266 · #2a66a2

#66a22a · #2aa2a2 · #662aa2

Contrast

#a22a2a as textRatioAAAA largeAAAFix
Aaon white
7.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.9:1failfailfail
  • AA: use #cf4444 as the text (4.56:1)
  • AAA: use #dc7979 as the text (7.05:1)
  • AA: or shift the background to #cccccc (4.51:1)
  • AAA: or shift the background to #fcfcfc (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a22a2a 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

#a22a2a reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a22a2a
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 #a22a2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a22a2a-c4a19c-62cb98-2d251f-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