Color

#aa4918

#aa4918
hex#aa4918
rgbrgb(170, 73, 24)
hslhsl(20, 75%, 38%)
oklchoklch(0.525 0.14 43.5)
Closest name: sienna (#a0522d)Relative luminance 0.1338

Colors that go with #aa4918

Crimson, Royal Blue and Teal 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 →

#1879aa

#aa1830 · #aa9118

#18aa49 · #4918aa

Split-complementary

Open in tool →

#18aa91 · #1830aa

#30aa18 · #1879aa · #9118aa

Contrast

#aa4918 as textRatioAAAA largeAAAFix
Aaon white
5.71:1passpassfail
  • AAA: use #933f15 as the text (7.09:1)
Aaon black
3.68:1failpassfail
  • AA: use #c4541c as the text (4.63:1)
  • AAA: use #e47944 as the text (7.12:1)
  • AA: or shift the background to #e6e6e6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa4918 as the background.

Brands using this color

Fonts for this mood

#aa4918 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa4918
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 #aa4918 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa4918-c4ae9c-62cbbb-2d2a1f-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