Color

#06181d

#06181d
hex#06181d
rgbrgb(6, 24, 29)
hslhsl(193, 66%, 7%)
oklchoklch(0.196 0.026 218)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0078

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e0b06

#061e17 · #060d1e

#1e0619 · #191e06

Split-complementary

Open in tool →

#1e060d · #1e1706

#17061e · #1e0b06 · #0d1e06

Contrast

#06181d as textRatioAAAA largeAAAFix
Aaon white
18.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #20829d as the text (4.74:1)
  • AAA: use #29a5c7 as the text (7.3:1)
  • AA: or shift the background to #808080 (4.6:1)
  • AAA: or shift the background to #a1a1a1 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06181d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#06181d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06181d
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 #06181d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06181d-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