Color

#150b04

#150b04
hex#150b04
rgbrgb(21, 11, 4)
hslhsl(25, 68%, 5%)
oklchoklch(0.161 0.024 60.7)
Closest name: Asphalt (#130a06)Relative luminance 0.0041

Colors that go with #150b04

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#040e15

#150406 · #151404

#04150b · #0b0415

Split-complementary

Open in tool →

#041514 · #040615

#061504 · #040e15 · #140415

Contrast

#150b04 as textRatioAAAA largeAAAFix
Aaon white
19.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #b45f22 as the text (4.6:1)
  • AAA: use #da7f3e as the text (7.09:1)
  • AA: or shift the background to #7a7a7a (4.52:1)
  • AAA: or shift the background to #9c9c9c (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #150b04 as the background.

Brands using this color

Fonts for this mood

#150b04 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #150b04
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #150b04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/150b04-c4b19c-62cbc4-2d2b1f-f1e9ea?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