Color

#001f1e

#001f1e
hex#001f1e
rgbrgb(0, 31, 30)
hslhsl(178, 100%, 6%)
oklchoklch(0.216 0.037 191.7)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0107

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f0001

#001f0e · #00101f

#1e001f · #1f1e00

Split-complementary

Open in tool →

#1f0010 · #1f0e00

#0e001f · #1f0001 · #101f00

Contrast

#001f1e as textRatioAAAA largeAAAFix
Aaon white
17.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #008580 as the text (4.67:1)
  • AAA: use #00a8a3 as the text (7.13:1)
  • 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 #001f1e 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

#001f1e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #001f1e
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 #001f1e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/001f1e-a2bcbe-d45999-1f282d-e9f1ed?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