Color

#a45223

#a45223
hex#a45223
rgbrgb(164, 82, 35)
hslhsl(22, 65%, 39%)
oklchoklch(0.531 0.123 47.4)
Closest name: sienna (#a0522d)Relative luminance 0.1405

Colors that go with #a45223

Crimson, Royal Blue and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2375a4

#a42334 · #a49323

#23a452 · #5223a4

Split-complementary

Open in tool →

#23a493 · #2334a4

#34a423 · #2375a4 · #9323a4

Contrast

#a45223 as textRatioAAAA largeAAAFix
Aaon white
5.51:1passpassfail
  • AAA: use #8b461d as the text (7.02:1)
Aaon black
3.81:1failpassfail
  • AA: use #b95d27 as the text (4.66:1)
  • AAA: use #d97e4a as the text (7.03:1)
  • AA: or shift the background to #ebebeb (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a45223 as the background.

Brands using this color

Fonts for this mood

#a45223 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a45223
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a45223 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a45223-c4af9c-62cbbf-2d2a1f-f1e9ea?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