Color

#151c08

#151c08
hex#151c08
rgbrgb(21, 28, 8)
hslhsl(81, 56%, 7%)
oklchoklch(0.213 0.037 125.3)
Closest name: Nightmare (#112211)Relative luminance 0.0101

Colors that go with #151c08

Charcoal, Sea Green and Slate 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 →

#0f081c

#1c1908 · #0b1c08

#08151c · #1c0815

Split-complementary

Open in tool →

#080b1c · #19081c

#081c19 · #0f081c · #1c080b

Contrast

#151c08 as textRatioAAAA largeAAAFix
Aaon white
17.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #5f7f24 as the text (4.55:1)
  • AAA: use #7aa32e as the text (7.11:1)
  • AA: or shift the background to #828282 (4.55:1)
  • AAA: or shift the background to #a6a6a6 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #151c08 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

#151c08 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #151c08
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 #151c08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/151c08-b1bea2-4e62df-222d1f-f1f0e9?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