Color

#150a04

#150a04
hex#150a04
rgbrgb(21, 10, 4)
hslhsl(21, 68%, 5%)
oklchoklch(0.159 0.024 54.7)
Closest name: Asphalt (#130a06)Relative luminance 0.0039

Colors that go with #150a04

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 →

#040f15

#150407 · #151304

#04150a · #0a0415

Split-complementary

Open in tool →

#041513 · #040715

#071504 · #040f15 · #130415

Contrast

#150a04 as textRatioAAAA largeAAAFix
Aaon white
19.5:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #bc5924 as the text (4.59:1)
  • AAA: use #dd7e4b as the text (7.16:1)
  • AA: or shift the background to #7a7a7a (4.54:1)
  • AAA: or shift the background to #9c9c9c (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #150a04 as the background.

Brands using this color

Fonts for this mood

#150a04 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #150a04
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 #150a04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/150a04-c4af9c-62cbbd-2d2a1f-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