Color

#aa611d

#aa611d
hex#aa611d
rgbrgb(170, 97, 29)
hslhsl(29, 71%, 39%)
oklchoklch(0.565 0.122 58.1)
Closest name: Autumnal (#ad5928)Relative luminance 0.1718

Colors that go with #aa611d

Royal Blue, Steel Blue and Champagne 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 →

#1d66aa

#aa1d1f · #aaa81d

#1daa61 · #611daa

Split-complementary

Open in tool →

#1daaa8 · #1d1faa

#1faa1d · #1d66aa · #a81daa

Contrast

#aa611d as textRatioAAAA largeAAAFix
Aaon white
4.73:1passpassfail
  • AAA: use #834b16 as the text (7.04:1)
Aaon black
4.44:1failpassfail
  • AA: use #ae641e as the text (4.64:1)
  • AAA: use #db7f29 as the text (7.08:1)
  • AA: or shift the background to #fafafa (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa611d as the background.

Brands using this color

Fonts for this mood

#aa611d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa611d
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 #aa611d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa611d-c4b49c-62cbcb-2d2c1f-f1e9e9?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