Color

#0c1317

#0c1317
hex#0c1317
rgbrgb(12, 19, 23)
hslhsl(202, 31%, 7%)
oklchoklch(0.181 0.014 233.5)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0061

Tints & shades

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

Harmonies

Complementary

Open in tool →

#17100c

#0c1716 · #0c0e17

#170c13 · #13170c

Split-complementary

Open in tool →

#170c0e · #17160c

#160c17 · #17100c · #0e170c

Contrast

#0c1317 as textRatioAAAA largeAAAFix
Aaon white
18.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #4f7c96 as the text (4.66:1)
  • AAA: use #739db5 as the text (7.22:1)
  • AA: or shift the background to #7d7d7d (4.55:1)
  • AAA: or shift the background to #a1a1a1 (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c1317 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0c1317 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c1317
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 #0c1317 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c1317-9cb1c4-df4e5f-1f222d-e9f1f0?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