Color

#0f021c

#0f021c
hex#0f021c
rgbrgb(15, 2, 28)
hslhsl(270, 87%, 6%)
oklchoklch(0.139 0.06 305.3)
Closest name: Glossy Black (#110011)Relative luminance 0.0023

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f1d02

#02021d · #1d021d

#1d0f02 · #021d0f

Split-complementary

Open in tool →

#1d1d02 · #021d02

#1d0202 · #0f1d02 · #021d1d

Contrast

#0f021c as textRatioAAAA largeAAAFix
Aaon white
20.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.05:1failfailfail
  • AA: use #9c45f2 as the text (4.55:1)
  • AAA: use #b879f6 as the text (7.1:1)
  • AA: or shift the background to #787878 (4.55:1)
  • AAA: or shift the background to #999999 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f021c 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

#0f021c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f021c
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 #0f021c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f021c-b59cc4-c9cb62-2c1f2d-eae9f1?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