Color

#ac552f

#ac552f
hex#ac552f
rgbrgb(172, 85, 47)
hslhsl(18, 57%, 43%)
oklchoklch(0.549 0.125 43)
Closest name: Autumnal (#ad5928)Relative luminance 0.1547

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f87ac

#ac2f48 · #ac932f

#2fac55 · #552fac

Split-complementary

Open in tool →

#2fac93 · #2f48ac

#48ac2f · #2f87ac · #932fac

Contrast

#ac552f as textRatioAAAA largeAAAFix
Aaon white
5.13:1passpassfail
  • AAA: use #8c4526 as the text (7.01:1)
Aaon black
4.09:1failpassfail
  • AA: use #b85b32 as the text (4.58:1)
  • AAA: use #d3825f as the text (7.13:1)
  • AA: or shift the background to #f0f0f0 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ac552f 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

#ac552f reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ac552f
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 #ac552f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ac552f-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