Color

#0a0c04

#0a0c04
hex#0a0c04
rgbrgb(10, 12, 4)
hslhsl(75, 50%, 3%)
oklchoklch(0.149 0.019 118.4)
Closest name: Black Wash (#0c0c0c)Relative luminance 0.0034

Tints & shades

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

Harmonies

Complementary

Open in tool →

#06040b

#0b0a04 · #060b04

#040a0b · #0b040a

Split-complementary

Open in tool →

#04060b · #0a040b

#040b0a · #06040b · #0b0406

Contrast

#0a0c04 as textRatioAAAA largeAAAFix
Aaon white
19.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #697e2a as the text (4.62:1)
  • AAA: use #86a136 as the text (7.16:1)
  • AA: or shift the background to #7a7a7a (4.58:1)
  • AAA: or shift the background to #9c9c9c (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 #0a0c04 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0a0c04 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a0c04
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 #0a0c04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a0c04-b4bea2-4e70df-242d1f-f1efe9?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