Color

#66050f

#66050f
hex#66050f
rgbrgb(102, 5, 15)
hslhsl(354, 91%, 21%)
oklchoklch(0.325 0.127 24.3)
Closest name: Rosewood (#65000b)Relative luminance 0.0297

Tints & shades

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

Harmonies

Complementary

Open in tool →

#05665d

#66053f · #662c05

#0f6605 · #050f66

Split-complementary

Open in tool →

#05662c · #053f66

#3f6605 · #05665d · #2c0566

Contrast

#66050f as textRatioAAAA largeAAAFix
Aaon white
13.18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #ea0b21 as the text (4.57:1)
  • AAA: use #f86372 as the text (7.02:1)
  • AA: or shift the background to #999999 (4.63:1)
  • AAA: or shift the background to #bdbdbd (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66050f 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

#66050f reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #66050f
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 #66050f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66050f-c49d9c-62cb8e-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