Color

#06011d

#06011d
hex#06011d
rgbrgb(6, 1, 29)
hslhsl(251, 93%, 6%)
oklchoklch(0.122 0.064 285.7)
Closest name: Obsidian Shard (#060313)Relative luminance 0.0015

Colors that go with #06011d

Charcoal, Royal Blue 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 →

#181e01

#010a1e · #15011e

#1e0601 · #011e06

Split-complementary

Open in tool →

#1e1501 · #0a1e01

#1e010a · #181e01 · #011e15

Contrast

#06011d as textRatioAAAA largeAAAFix
Aaon white
20.39:1passpasspassPasses AAA — no fix needed.
Aaon black
1.03:1failfailfail
  • AA: use #7558f9 as the text (4.52:1)
  • AAA: use #9a84fb as the text (7.07:1)
  • AA: or shift the background to #787878 (4.62:1)
  • AAA: or shift the background to #999999 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06011d 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

#06011d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06011d
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 #06011d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06011d-a89cc4-dfb34e-281f2d-e9ecf1?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