Color

#01171d

#01171d
hex#01171d
rgbrgb(1, 23, 29)
hslhsl(193, 93%, 6%)
oklchoklch(0.189 0.032 217.2)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0071

Colors that go with #01171d

Charcoal, Crimson and Rust lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e0701

#011e15 · #01091e

#1e0117 · #171e01

Split-complementary

Open in tool →

#1e0109 · #1e1501

#15011e · #1e0701 · #091e01

Contrast

#01171d as textRatioAAAA largeAAAFix
Aaon white
18.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.14:1failfailfail
  • AA: use #0680a2 as the text (4.62:1)
  • AAA: use #07a4cf as the text (7.22:1)
  • AA: or shift the background to #808080 (4.66:1)
  • AAA: or shift the background to #a1a1a1 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01171d as the background.

Brands using this color

Fonts for this mood

#01171d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01171d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #01171d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01171d-a2b5be-df4e75-1f242d-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