Color

#661e59

#661e59
hex#661e59
rgbrgb(102, 30, 89)
hslhsl(311, 55%, 26%)
oklchoklch(0.372 0.126 335.8)
Closest name: Imperial (#602f6b)Relative luminance 0.0447

Colors that go with #661e59

Sea Green, Cream and Denim 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 →

#1e672b

#501e67 · #671e35

#59671e · #1e5967

Split-complementary

Open in tool →

#35671e · #1e6750

#67501e · #1e672b · #1e3567

Contrast

#661e59 as textRatioAAAA largeAAAFix
Aaon white
11.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #c639ac as the text (4.58:1)
  • AAA: use #d671c3 as the text (7.01:1)
  • AA: or shift the background to #a6a6a6 (4.55:1)
  • AAA: or shift the background to #cfcfcf (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #661e59 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

#661e59 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #661e59
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 #661e59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/661e59-c19fb7-82cb62-2d1f25-efe9f1?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