Color

#06171e

#06171e
hex#06171e
rgbrgb(6, 23, 30)
hslhsl(197, 67%, 7%)
oklchoklch(0.193 0.027 226.8)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0075

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e0d06

#061e19 · #060b1e

#1e0617 · #171e06

Split-complementary

Open in tool →

#1e060b · #1e1906

#19061e · #1e0d06 · #0b1e06

Contrast

#06171e as textRatioAAAA largeAAAFix
Aaon white
18.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #207da2 as the text (4.52:1)
  • AAA: use #29a1d1 as the text (7.11:1)
  • AA: or shift the background to #808080 (4.63:1)
  • AAA: or shift the background to #a1a1a1 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #06171e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#06171e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #06171e
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 #06171e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/06171e-9cb4c4-df4e6b-1f232d-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