Color

#15110a

#15110a
hex#15110a
rgbrgb(21, 17, 10)
hslhsl(38, 35%, 6%)
oklchoklch(0.18 0.015 81.4)
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 →

#0a0e15

#150b0a · #13150a

#0a1511 · #110a15

Split-complementary

Open in tool →

#0a1315 · #0b0a15

#0a150b · #0a0e15 · #150a13

Contrast

#15110a as textRatioAAAA largeAAAFix
Aaon white
18.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #8d7244 as the text (4.62:1)
  • AAA: use #b1925d as the text (7.14:1)
  • AA: or shift the background to #7d7d7d (4.57:1)
  • AAA: or shift the background to #9e9e9e (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15110a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#15110a reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15110a
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 #15110a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15110a-c4ba9c-62bbcb-2c2d1f-f1ebe9?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