Color

#151c0c

#151c0c
hex#151c0c
rgbrgb(21, 28, 12)
hslhsl(86, 40%, 8%)
oklchoklch(0.214 0.031 128.1)
Closest name: Nightmare (#112211)Relative luminance 0.0102

Colors that go with #151c0c

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.

Real palettes that use #151c0c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#130c1d

#1d1b0c · #0d1d0c

#0c151d · #1d0c15

Split-complementary

Open in tool →

#0c0d1d · #1b0c1d

#0c1d1b · #130c1d · #1d0c0d

Contrast

#151c0c as textRatioAAAA largeAAAFix
Aaon white
17.45:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #618137 as the text (4.7:1)
  • AAA: use #7ca446 as the text (7.26:1)
  • AA: or shift the background to #828282 (4.54:1)
  • AAA: or shift the background to #a6a6a6 (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 #151c0c 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

#151c0c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #151c0c
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 #151c0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/151c0c-afbea2-4e56df-212d1f-f1f1e9?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