Color

#aa2c18

#aa2c18
hex#aa2c18
rgbrgb(170, 44, 24)
hslhsl(8, 75%, 38%)
oklchoklch(0.49 0.166 31.8)
Closest name: Blood Rush (#aa2222)Relative luminance 0.1041

Colors that go with #aa2c18

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 →

#1896aa

#aa184e · #aa7418

#18aa2c · #2c18aa

Split-complementary

Open in tool →

#18aa74 · #184eaa

#4eaa18 · #1896aa · #7418aa

Contrast

#aa2c18 as textRatioAAAA largeAAAFix
Aaon white
6.81:1passpassfail
  • AAA: use #a52a18 as the text (7.13:1)
Aaon black
3.08:1failpassfail
  • AA: use #db381f as the text (4.6:1)
  • AAA: use #e97563 as the text (7.19:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa2c18 as the background.

Brands using this color

Fonts for this mood

#aa2c18 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa2c18
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 #aa2c18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa2c18-c4a69c-62cba6-2d271f-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