Color

#aa080b

#aa080b
hex#aa080b
rgbrgb(170, 8, 11)
hslhsl(359, 91%, 35%)
oklchoklch(0.466 0.187 28.4)
Closest name: All Systems Red (#b30103)Relative luminance 0.0874

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#08aaa8

#aa085c · #aa5708

#0baa08 · #080baa

Split-complementary

Open in tool →

#08aa57 · #085caa

#5caa08 · #08aaa8 · #5708aa

Contrast

#aa080b as textRatioAAAA largeAAAFix
Aaon white
7.64:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #ea0b0f as the text (4.55:1)
  • AAA: use #f8686a as the text (7.18:1)
  • AA: or shift the background to #c7c7c7 (4.52:1)
  • AAA: or shift the background to #f5f5f5 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa080b 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

#aa080b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa080b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #aa080b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa080b-c4a09c-62cb96-2d251f-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