Color

#131110

#131110
hex#131110
rgbrgb(19, 17, 16)
hslhsl(20, 9%, 7%)
oklchoklch(0.18 0.004 48.5)
Closest name: Sinister (#12110e)Relative luminance 0.0058

Tints & shades

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

Harmonies

Complementary

Open in tool →

#101213

#131011 · #131310

#101311 · #111013

Split-complementary

Open in tool →

#101313 · #101113

#111310 · #101213 · #131013

Contrast

#131110 as textRatioAAAA largeAAAFix
Aaon white
18.83:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #80726b as the text (4.54:1)
  • AAA: use #a0938d as the text (7.05:1)
  • AA: or shift the background to #7d7d7d (4.57:1)
  • AAA: or shift the background to #9e9e9e (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #131110 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#131110 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #131110
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 #131110 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/131110-c4ae9c-62cbbb-2d2a1f-f1e9eb?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