Color

#aa451d

#aa451d
hex#aa451d
rgbrgb(170, 69, 29)
hslhsl(17, 71%, 39%)
oklchoklch(0.52 0.143 40.2)
Closest name: Barbarossa (#a84734)Relative luminance 0.1289

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d82aa

#aa1d3b · #aa8b1d

#1daa45 · #451daa

Split-complementary

Open in tool →

#1daa8b · #1d3baa

#3baa1d · #1d82aa · #8b1daa

Contrast

#aa451d as textRatioAAAA largeAAAFix
Aaon white
5.87:1passpassfail
  • AAA: use #943c19 as the text (7.19:1)
Aaon black
3.58:1failpassfail
  • AA: use #c95122 as the text (4.68:1)
  • AAA: use #e17a51 as the text (7.1:1)
  • AA: or shift the background to #e3e3e3 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa451d 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

#aa451d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa451d
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 #aa451d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa451d-c4ac9c-62cbb6-2d291f-f1e9eb?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