Color

#150f2a

#150f2a
hex#150f2a
rgbrgb(21, 15, 42)
hslhsl(253, 47%, 11%)
oklchoklch(0.193 0.053 290.8)
Closest name: Corbeau (#111122)Relative luminance 0.0067

Colors that go with #150f2a

Charcoal, Dark Olive Green and Sea Green 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 →

#24290f

#0f1629 · #220f29

#29150f · #0f2915

Split-complementary

Open in tool →

#29220f · #16290f

#290f16 · #24290f · #0f2922

Contrast

#150f2a as textRatioAAAA largeAAAFix
Aaon white
18.52:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #7b65c8 as the text (4.54:1)
  • AAA: use #9b8bd5 as the text (7.05:1)
  • AA: or shift the background to #7d7d7d (4.5:1)
  • AAA: or shift the background to #a1a1a1 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #150f2a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#150f2a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #150f2a
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 #150f2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/150f2a-a99cc4-dfb84e-281f2d-e9ebf1?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