Color

#660f00

#660f00
hex#660f00
rgbrgb(102, 15, 0)
hslhsl(9, 100%, 20%)
oklchoklch(0.331 0.122 32.9)
Closest name: Blood of Zeus (#640f09)Relative luminance 0.0317

Tints & shades

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

Harmonies

Complementary

Open in tool →

#005766

#660024 · #664200

#00660f · #0f0066

Split-complementary

Open in tool →

#006642 · #002466

#246600 · #005766 · #420066

Contrast

#660f00 as textRatioAAAA largeAAAFix
Aaon white
12.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #e62200 as the text (4.59:1)
  • AAA: use #ff6347 as the text (7.13:1)
  • AA: or shift the background to #999999 (4.51:1)
  • AAA: or shift the background to #c2c2c2 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #660f00 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

#660f00 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #660f00
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 #660f00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/660f00-c4a79c-62cba8-2d271f-f1e9ec?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