Color

#aa182c

#aa182c
hex#aa182c
rgbrgb(170, 24, 44)
hslhsl(352, 75%, 38%)
oklchoklch(0.476 0.178 21.4)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0938

Colors that go with #aa182c

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 →

#18aa96

#aa1874 · #aa4e18

#2caa18 · #182caa

Split-complementary

Open in tool →

#18aa4e · #1874aa

#74aa18 · #18aa96 · #4e18aa

Contrast

#aa182c as textRatioAAAA largeAAAFix
Aaon white
7.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #e02941 as the text (4.56:1)
  • AAA: use #eb7081 as the text (7.17:1)
  • AA: or shift the background to #cccccc (4.55:1)
  • AAA: or shift the background to #fcfcfc (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 #aa182c as the background.

Brands using this color

Fonts for this mood

#aa182c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa182c
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 #aa182c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa182c-c49c9d-62cb8a-2d231f-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