Color

#001f0d

#001f0d
hex#001f0d
rgbrgb(0, 31, 13)
hslhsl(145, 100%, 6%)
oklchoklch(0.21 0.052 154.8)
Closest name: Nightmare (#112211)Relative luminance 0.0101

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f0012

#031f00 · #001f1c

#0d001f · #1f0d00

Split-complementary

Open in tool →

#1c001f · #1f0003

#00031f · #1f0012 · #1f1c00

Contrast

#001f0d as textRatioAAAA largeAAAFix
Aaon white
17.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #008a39 as the text (4.69:1)
  • AAA: use #00ad48 as the text (7.07:1)
  • 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 #001f0d 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

#001f0d reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #001f0d
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 #001f0d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/001f0d-a2beb1-cc59d4-1f2d2b-eaf1e9?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