Color

#0c3121

#0c3121
hex#0c3121
rgbrgb(12, 49, 33)
hslhsl(154, 61%, 12%)
oklchoklch(0.282 0.052 161.4)
Closest name: Pitch-Black Forests (#003322)Relative luminance 0.0238

Tints & shades

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

Harmonies

Complementary

Open in tool →

#310c1c

#0c310e · #0c2f31

#210c31 · #31210c

Split-complementary

Open in tool →

#310c2f · #310e0c

#0e0c31 · #310c1c · #2f310c

Contrast

#0c3121 as textRatioAAAA largeAAAFix
Aaon white
14.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #21875b as the text (4.68:1)
  • AAA: use #2aac74 as the text (7.25:1)
  • AA: or shift the background to #919191 (4.51:1)
  • AAA: or shift the background to #b8b8b8 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c3121 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0c3121 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c3121
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 #0c3121 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c3121-a2beb5-d459ca-1f2d2d-e9f1ea?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