Color

#09100d

#09100d
hex#09100d
rgbrgb(9, 16, 13)
hslhsl(154, 28%, 5%)
oklchoklch(0.164 0.013 166.7)
Closest name: Black Sheep (#0f0d0d)Relative luminance 0.0046

Tints & shades

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

Harmonies

Complementary

Open in tool →

#10090c

#09100a · #091010

#0d0910 · #100d09

Split-complementary

Open in tool →

#100910 · #100a09

#0a0910 · #10090c · #101009

Contrast

#09100d as textRatioAAAA largeAAAFix
Aaon white
19.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #487f67 as the text (4.51:1)
  • AAA: use #5ca384 as the text (7.03:1)
  • AA: or shift the background to #7d7d7d (4.67:1)
  • AAA: or shift the background to #9c9c9c (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 #09100d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#09100d reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09100d
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 #09100d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09100d-a2beb5-d459ca-1f2d2d-e9f1ea?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