Color

#0c0218

#0c0218
hex#0c0218
rgbrgb(12, 2, 24)
hslhsl(267, 85%, 5%)
oklchoklch(0.13 0.053 304.1)
Closest name: Obsidian Shard (#060313)Relative luminance 0.0019

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0e1802

#020318 · #170218

#180c02 · #02180c

Split-complementary

Open in tool →

#181702 · #031802

#180203 · #0e1802 · #021817

Contrast

#0c0218 as textRatioAAAA largeAAAFix
Aaon white
20.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #964cf0 as the text (4.59:1)
  • AAA: use #b27bf4 as the text (7.03:1)
  • AA: or shift the background to #787878 (4.58:1)
  • AAA: or shift the background to #999999 (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 #0c0218 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

#0c0218 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c0218
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 #0c0218 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c0218-b39cc4-dfda4e-2c1f2d-e9eaf1?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