Color

#66036d

#66036d
hex#66036d
rgbrgb(102, 3, 109)
hslhsl(296, 95%, 22%)
oklchoklch(0.365 0.168 324.9)
Closest name: Extraviolet (#661188)Relative luminance 0.0399

Colors that go with #66036d

Forest Green, Olive Green 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.

Real palettes that use #66036d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a6d03

#31036d · #6d033f

#6d6603 · #036d66

Split-complementary

Open in tool →

#3f6d03 · #036d31

#6d3103 · #0a6d03 · #033f6d

Contrast

#66036d as textRatioAAAA largeAAAFix
Aaon white
11.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #cd06db as the text (4.64:1)
  • AAA: use #ef4cfa as the text (7.08:1)
  • AA: or shift the background to #a1a1a1 (4.52:1)
  • AAA: or shift the background to #c9c9c9 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66036d 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

#66036d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #66036d
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 #66036d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66036d-c19fbf-9ccb62-2d1f28-ede9f1?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