Color

#0c2d2d

#0c2d2d
hex#0c2d2d
rgbrgb(12, 45, 45)
hslhsl(180, 58%, 11%)
oklchoklch(0.273 0.038 195.2)
Closest name: Black Box (#0f282f)Relative luminance 0.0214

Colors that go with #0c2d2d

Charcoal, Crimson and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #0c2d2d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2c0c0c

#0c2c1c · #0c1c2c

#2c0c2c · #2c2c0c

Split-complementary

Open in tool →

#2c0c1c · #2c1c0c

#1c0c2c · #2c0c0c · #1c2c0c

Contrast

#0c2d2d as textRatioAAAA largeAAAFix
Aaon white
14.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #228181 as the text (4.53:1)
  • AAA: use #2ca5a5 as the text (7.03:1)
  • AA: or shift the background to #8f8f8f (4.54:1)
  • AAA: or shift the background to #b3b3b3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0c2d2d 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

#0c2d2d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c2d2d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0c2d2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c2d2d-a2bbbe-d45994-1f272d-e9f1ed?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