Color

#151d11

#151d11
hex#151d11
rgbrgb(21, 29, 17)
hslhsl(100, 26%, 9%)
oklchoklch(0.219 0.026 135.5)
Closest name: Nightmare (#112211)Relative luminance 0.0108

Tints & shades

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

Harmonies

Complementary

Open in tool →

#19111d

#1b1d11 · #111d13

#11151d · #1d1115

Split-complementary

Open in tool →

#13111d · #1d111b

#111b1d · #19111d · #1d1311

Contrast

#151d11 as textRatioAAAA largeAAAFix
Aaon white
17.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #5d814b as the text (4.71:1)
  • AAA: use #74a15e as the text (7:1)
  • AA: or shift the background to #858585 (4.68:1)
  • AAA: or shift the background to #a6a6a6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #151d11 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

#151d11 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #151d11
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #151d11 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/151d11-a8bea2-694edf-1f2d21-f0f1e9?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