Color

#1c021b

#1c021b
hex#1c021b
rgbrgb(28, 2, 27)
hslhsl(302, 87%, 6%)
oklchoklch(0.163 0.065 329.6)
Closest name: Black Sabbath (#220022)Relative luminance 0.0037

Tints & shades

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

Harmonies

Complementary

Open in tool →

#021d03

#10021d · #1d020e

#1c1d02 · #021c1d

Split-complementary

Open in tool →

#0e1d02 · #021d10

#1d1002 · #021d03 · #020e1d

Contrast

#1c021b as textRatioAAAA largeAAAFix
Aaon white
19.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #d20fcb as the text (4.67:1)
  • AAA: use #f34fed as the text (7.15:1)
  • AA: or shift the background to #7a7a7a (4.56:1)
  • AAA: or shift the background to #9c9c9c (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c021b 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

#1c021b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c021b
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 #1c021b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c021b-c19fbc-91cb62-2d1f27-eee9f1?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