Color

#a3512e

#a3512e
hex#a3512e
rgbrgb(163, 81, 46)
hslhsl(18, 56%, 41%)
oklchoklch(0.529 0.119 42.7)
Closest name: sienna (#a0522d)Relative luminance 0.1387

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2e80a3

#a32e45 · #a38c2e

#2ea351 · #512ea3

Split-complementary

Open in tool →

#2ea38c · #2e45a3

#45a32e · #2e80a3 · #8c2ea3

Contrast

#a3512e as textRatioAAAA largeAAAFix
Aaon white
5.56:1passpassfail
  • AAA: use #8b4527 as the text (7.05:1)
Aaon black
3.77:1failpassfail
  • AA: use #b75b34 as the text (4.56:1)
  • AAA: use #d28260 as the text (7.1:1)
  • AA: or shift the background to #e8e8e8 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a3512e as the background.

Brands using this color

Fonts for this mood

#a3512e reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3512e
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 #a3512e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3512e-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