Color

#15090b

#15090b
hex#15090b
rgbrgb(21, 9, 11)
hslhsl(350, 40%, 6%)
oklchoklch(0.159 0.022 8.9)
Closest name: Asphalt (#130a06)Relative luminance 0.0038

Tints & shades

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

Harmonies

Complementary

Open in tool →

#091513

#150911 · #150d09

#0b1509 · #090b15

Split-complementary

Open in tool →

#09150d · #091115

#111509 · #091513 · #0d0915

Contrast

#15090b as textRatioAAAA largeAAAFix
Aaon white
19.52:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #b75767 as the text (4.57:1)
  • AAA: use #c9828e as the text (7.07:1)
  • AA: or shift the background to #7a7a7a (4.55:1)
  • AAA: or shift the background to #9c9c9c (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15090b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#15090b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15090b
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 #15090b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15090b-c49c9e-62cb87-2d231f-f1e9ee?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