Color

#001a1f

#001a1f
hex#001a1f
rgbrgb(0, 26, 31)
hslhsl(190, 100%, 6%)
oklchoklch(0.2 0.035 211.6)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0084

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f0500

#001f14 · #000a1f

#1f0019 · #191f00

Split-complementary

Open in tool →

#1f000a · #1f1400

#14001f · #1f0500 · #0a1f00

Contrast

#001a1f as textRatioAAAA largeAAAFix
Aaon white
17.99:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #008099 as the text (4.55:1)
  • AAA: use #00a6c7 as the text (7.28:1)
  • AA: or shift the background to #808080 (4.55:1)
  • AAA: or shift the background to #a3a3a3 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #001a1f as the background.

Brands using this color

Fonts for this mood

#001a1f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #001a1f
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 #001a1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/001a1f-a2b6be-df4e7c-1f252d-e9f1ef?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