Color

#a66e36

#a66e36
hex#a66e36
rgbrgb(166, 110, 54)
hslhsl(30, 51%, 43%)
oklchoklch(0.586 0.101 63.5)
Closest name: Caramel (#af6f09)Relative luminance 0.1953

Colors that go with #a66e36

Royal Blue, Champagne and Dark Olive 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.

Real palettes that use #a66e36

Tints & shades

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

Harmonies

Complementary

Open in tool →

#366ea6

#a63636 · #a6a636

#36a66e · #6e36a6

Split-complementary

Open in tool →

#36a6a6 · #3636a6

#36a636 · #366ea6 · #a636a6

Contrast

#a66e36 as textRatioAAAA largeAAAFix
Aaon white
4.28:1failpassfail
  • AA: use #9e6933 as the text (4.64:1)
  • AAA: use #774f27 as the text (7.16:1)
  • AA: or shift the background to #0d0d0d (4.54:1)
Aaon black
4.91:1passpassfail
  • AAA: use #c68a4e as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a66e36 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

#a66e36 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a66e36
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 #a66e36 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a66e36-c4b59c-62c9cb-2d2c1f-f1eae9?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