Color

#66531a

#66531a
hex#66531a
rgbrgb(102, 83, 26)
hslhsl(45, 59%, 25%)
oklchoklch(0.45 0.078 90.1)
Closest name: Ayahuasca Vine (#665500)Relative luminance 0.0909

Colors that go with #66531a

Royal Blue, Champagne and Peru 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 →

#1a2d65

#652d1a · #53651a

#1a6553 · #531a65

Split-complementary

Open in tool →

#1a5365 · #2d1a65

#1a652d · #1a2d65 · #651a53

Contrast

#66531a as textRatioAAAA largeAAAFix
Aaon white
7.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.82:1failfailfail
  • AA: use #8e7425 as the text (4.68:1)
  • AAA: use #b6952f as the text (7.33:1)
  • AA: or shift the background to #c9c9c9 (4.5:1)
  • AAA: or shift the background to #fafafa (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66531a 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

#66531a reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #66531a
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 #66531a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66531a-c4be9c-62afcb-2b2d1f-f1ebe9?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