Color

#0a1415

#0a1415
hex#0a1415
rgbrgb(10, 20, 21)
hslhsl(185, 35%, 6%)
oklchoklch(0.182 0.015 203.8)
Closest name: Cursed Black (#131313)Relative luminance 0.0062

Tints & shades

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

Harmonies

Complementary

Open in tool →

#150b0a

#0a1510 · #0a0e15

#150a14 · #14150a

Split-complementary

Open in tool →

#150a0e · #15100a

#100a15 · #150b0a · #0e150a

Contrast

#0a1415 as textRatioAAAA largeAAAFix
Aaon white
18.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #418086 as the text (4.66:1)
  • AAA: use #51a1a9 as the text (7.02:1)
  • AA: or shift the background to #7d7d7d (4.54:1)
  • AAA: or shift the background to #a1a1a1 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a1415 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0a1415 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a1415
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 #0a1415 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a1415-a2b8be-df4e88-1f262d-e9f1ee?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