Color

#0a0f0b

#0a0f0b
hex#0a0f0b
rgbrgb(10, 15, 11)
hslhsl(132, 20%, 5%)
oklchoklch(0.161 0.012 150.9)
Closest name: Black Wash (#0c0c0c)Relative luminance 0.0043

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f0a0e

#0c0f0a · #0a0f0e

#0b0a0f · #0f0b0a

Split-complementary

Open in tool →

#0e0a0f · #0f0a0c

#0a0c0f · #0f0a0e · #0f0e0a

Contrast

#0a0f0b as textRatioAAAA largeAAAFix
Aaon white
19.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #56815e as the text (4.7:1)
  • AAA: use #72a17c as the text (7.1:1)
  • AA: or shift the background to #7a7a7a (4.5:1)
  • AAA: or shift the background to #9c9c9c (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a0f0b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0a0f0b reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a0f0b
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 #0a0f0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a0f0b-a2beab-b64edf-1f2d28-ecf1e9?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