Color

#6a100b

#6a100b
hex#6a100b
rgbrgb(106, 16, 11)
hslhsl(3, 81%, 23%)
oklchoklch(0.341 0.124 28.9)
Closest name: Blood of Zeus (#640f09)Relative luminance 0.0346

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b656a

#6a0b36 · #6a3f0b

#0b6a10 · #100b6a

Split-complementary

Open in tool →

#0b6a3f · #0b366a

#366a0b · #0b656a · #3f0b6a

Contrast

#6a100b as textRatioAAAA largeAAAFix
Aaon white
12.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #e72318 as the text (4.65:1)
  • AAA: use #ef6e67 as the text (7.1:1)
  • 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 #6a100b 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

#6a100b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6a100b
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 #6a100b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a100b-c4a39c-62cb9d-2d261f-f1e9ed?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