Color

#660a41

#660a41
hex#660a41
rgbrgb(102, 10, 65)
hslhsl(324, 82%, 22%)
oklchoklch(0.342 0.132 350.8)
Closest name: Merguez (#650021)Relative luminance 0.0342

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a662f

#5d0a66 · #660a13

#41660a · #0a4166

Split-complementary

Open in tool →

#13660a · #0a665d

#665d0a · #0a662f · #0a1366

Contrast

#660a41 as textRatioAAAA largeAAAFix
Aaon white
12.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #df168e as the text (4.64:1)
  • AAA: use #ef61b7 as the text (7.06:1)
  • AA: or shift the background to #9c9c9c (4.54:1)
  • AAA: or shift the background to #c4c4c4 (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 #660a41 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

#660a41 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #660a41
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #660a41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/660a41-c19faf-6bcb62-2d1f22-f0e9f1?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