Color

#aa4e27

#aa4e27
hex#aa4e27
rgbrgb(170, 78, 39)
hslhsl(18, 63%, 41%)
oklchoklch(0.534 0.132 42)
Closest name: sienna (#a0522d)Relative luminance 0.1414

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2783aa

#aa2741 · #aa9027

#27aa4e · #4e27aa

Split-complementary

Open in tool →

#27aa90 · #2741aa

#41aa27 · #2783aa · #9027aa

Contrast

#aa4e27 as textRatioAAAA largeAAAFix
Aaon white
5.49:1passpassfail
  • AAA: use #8d4120 as the text (7.22:1)
Aaon black
3.83:1failpassfail
  • AA: use #bf582b as the text (4.65:1)
  • AAA: use #d97f59 as the text (7.13:1)
  • AA: or shift the background to #ebebeb (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 #aa4e27 as the background.

Brands using this color

Fonts for this mood

#aa4e27 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa4e27
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 #aa4e27 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa4e27-c4ad9c-62cbb8-2d291f-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