Color

#150604

#150604
hex#150604
rgbrgb(21, 6, 4)
hslhsl(7, 68%, 5%)
oklchoklch(0.147 0.029 32.2)
Closest name: Asphalt (#130a06)Relative luminance 0.003

Colors that go with #150604

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.

Real palettes that use #150604

Tints & shades

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

Harmonies

Complementary

Open in tool →

#041315

#15040b · #150f04

#041506 · #060415

Split-complementary

Open in tool →

#04150f · #040b15

#0b1504 · #041315 · #0f0415

Contrast

#150604 as textRatioAAAA largeAAAFix
Aaon white
19.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #d63d29 as the text (4.56:1)
  • AAA: use #e27769 as the text (7.08:1)
  • AA: or shift the background to #7a7a7a (4.62:1)
  • AAA: or shift the background to #9c9c9c (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #150604 as the background.

Brands using this color

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

Fonts for this mood

#150604 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #150604
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 #150604 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/150604-c4a59c-62cba4-2d271f-f1e9ec?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