Color

#0f1f0f

#0f1f0f
hex#0f1f0f
rgbrgb(15, 31, 15)
hslhsl(120, 35%, 9%)
oklchoklch(0.22 0.038 144.2)
Closest name: Nightmare (#112211)Relative luminance 0.0112

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f0f1f

#171f0f · #0f1f17

#0f0f1f · #1f0f0f

Split-complementary

Open in tool →

#170f1f · #1f0f17

#0f171f · #1f0f1f · #1f170f

Contrast

#0f1f0f as textRatioAAAA largeAAAFix
Aaon white
17.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #3f833f as the text (4.53:1)
  • AAA: use #51a951 as the text (7.14:1)
  • AA: or shift the background to #858585 (4.65:1)
  • AAA: or shift the background to #a6a6a6 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f1f0f 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

#0f1f0f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f1f0f
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 #0f1f0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f1f0f-a2bea5-994edf-1f2d25-edf1e9?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