Color

#aa2f13

#aa2f13
hex#aa2f13
rgbrgb(170, 47, 19)
hslhsl(11, 80%, 37%)
oklchoklch(0.492 0.164 33.8)
Closest name: Brick (#a03623)Relative luminance 0.1063

Tints & shades

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

Harmonies

Complementary

Open in tool →

#138eaa

#aa1343 · #aa7a13

#13aa2f · #2f13aa

Split-complementary

Open in tool →

#13aa7a · #1343aa

#43aa13 · #138eaa · #7a13aa

Contrast

#aa2f13 as textRatioAAAA largeAAAFix
Aaon white
6.72:1passpassfail
  • AAA: use #a52d12 as the text (7.04:1)
Aaon black
3.13:1failpassfail
  • AA: use #d83b18 as the text (4.56:1)
  • AAA: use #ec7155 as the text (7.06:1)
  • AA: or shift the background to #d4d4d4 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa2f13 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

#aa2f13 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa2f13
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 #aa2f13 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa2f13-c4a89c-62cbab-2d281f-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