Color

#aa091e

#aa091e
hex#aa091e
rgbrgb(170, 9, 30)
hslhsl(352, 90%, 35%)
oklchoklch(0.468 0.185 24.4)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0884

Colors that go with #aa091e

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 →

#09aa94

#aa096f · #aa4409

#1eaa09 · #091eaa

Split-complementary

Open in tool →

#09aa44 · #096faa

#6faa09 · #09aa94 · #4409aa

Contrast

#aa091e as textRatioAAAA largeAAAFix
Aaon white
7.59:1passpasspassPasses AAA — no fix needed.
Aaon black
2.77:1failfailfail
  • AA: use #e90c2a as the text (4.55:1)
  • AAA: use #f76478 as the text (7.05:1)
  • AA: or shift the background to #c9c9c9 (4.58:1)
  • AAA: or shift the background to #f7f7f7 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa091e as the background.

Brands using this color

Fonts for this mood

#aa091e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa091e
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 #aa091e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa091e-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