Color

#151b0e

#151b0e
hex#151b0e
rgbrgb(21, 27, 14)
hslhsl(88, 32%, 8%)
oklchoklch(0.212 0.026 128.6)
Closest name: Noir Mystique (#1f180a)Relative luminance 0.0098

Colors that go with #151b0e

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 →

#140e1b

#1b1a0e · #0e1b0e

#0e151b · #1b0e15

Split-complementary

Open in tool →

#0e0e1b · #1a0e1b

#0e1b1a · #140e1b · #1b0e0e

Contrast

#151b0e as textRatioAAAA largeAAAFix
Aaon white
17.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #607d40 as the text (4.5:1)
  • AAA: use #7da253 as the text (7.17:1)
  • AA: or shift the background to #828282 (4.57:1)
  • AAA: or shift the background to #a6a6a6 (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 #151b0e 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

#151b0e reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #151b0e
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 #151b0e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/151b0e-aebea2-4e51df-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