Color

#0d1017

#0d1017
hex#0d1017
rgbrgb(13, 16, 23)
hslhsl(222, 28%, 7%)
oklchoklch(0.173 0.015 266.7)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0052

Tints & shades

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

Harmonies

Complementary

Open in tool →

#17140d

#0d1517 · #0f0d17

#170d10 · #10170d

Split-complementary

Open in tool →

#170f0d · #15170d

#170d15 · #17140d · #0d170f

Contrast

#0d1017 as textRatioAAAA largeAAAFix
Aaon white
19.03:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #5f74a5 as the text (4.53:1)
  • AAA: use #8696bb as the text (7.09:1)
  • AA: or shift the background to #7d7d7d (4.62:1)
  • AAA: or shift the background to #9e9e9e (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d1017 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0d1017 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d1017
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 #0d1017 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d1017-9ca3c4-df6e4e-211f2d-e9eff1?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