Color

#66151e

#66151e
hex#66151e
rgbrgb(102, 21, 30)
hslhsl(353, 66%, 24%)
oklchoklch(0.34 0.113 19.9)
Closest name: Cherry Picking (#620b15)Relative luminance 0.0345

Tints & shades

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

Harmonies

Complementary

Open in tool →

#15665c

#661547 · #663415

#1e6615 · #151e66

Split-complementary

Open in tool →

#156634 · #154766

#476615 · #15665c · #341566

Contrast

#66151e as textRatioAAAA largeAAAFix
Aaon white
12.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #d6384b as the text (4.53:1)
  • AAA: use #e37884 as the text (7.29:1)
  • AA: or shift the background to #9c9c9c (4.52:1)
  • AAA: or shift the background to #c4c4c4 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66151e 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

#66151e reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #66151e
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 #66151e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66151e-c49c9c-62cb8c-2d241f-f1e9ee?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