Color

#0c131c

#0c131c
hex#0c131c
rgbrgb(12, 19, 28)
hslhsl(214, 40%, 8%)
oklchoklch(0.184 0.021 255)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0063

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d150c

#0c1b1d · #0d0c1d

#1d0c13 · #131d0c

Split-complementary

Open in tool →

#1d0d0c · #1b1d0c

#1d0c1b · #1d150c · #0c1d0d

Contrast

#0c131c as textRatioAAAA largeAAAFix
Aaon white
18.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #4b76af as the text (4.51:1)
  • AAA: use #7799c5 as the text (7.15:1)
  • AA: or shift the background to #7d7d7d (4.53:1)
  • AAA: or shift the background to #a1a1a1 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c131c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0c131c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c131c
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 #0c131c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c131c-9ca9c4-df5a4e-1f1f2d-e9f0f1?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