Color

#a41922

#a41922
hex#a41922
rgbrgb(164, 25, 34)
hslhsl(356, 74%, 37%)
oklchoklch(0.464 0.172 24.7)
Closest name: Blood Rush (#aa2222)Relative luminance 0.087

Colors that go with #a41922

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 →

#19a49b

#a41968 · #a45519

#22a419 · #1922a4

Split-complementary

Open in tool →

#19a455 · #1968a4

#68a419 · #19a49b · #5519a4

Contrast

#a41922 as textRatioAAAA largeAAAFix
Aaon white
7.66:1passpasspassPasses AAA — no fix needed.
Aaon black
2.74:1failfailfail
  • AA: use #df2a36 as the text (4.52:1)
  • AAA: use #ea7179 as the text (7.14:1)
  • AA: or shift the background to #c7c7c7 (4.53:1)
  • AAA: or shift the background to #f5f5f5 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a41922 as the background.

Brands using this color

Fonts for this mood

#a41922 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a41922
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 #a41922 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a41922-c49e9c-62cb91-2d241f-f1e9ee?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