Color

#021c04

#021c04
hex#021c04
rgbrgb(2, 28, 4)
hslhsl(125, 87%, 6%)
oklchoklch(0.199 0.058 144.8)
Closest name: Nightmare (#112211)Relative luminance 0.0085

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d021a

#0d1d02 · #021d12

#04021d · #1d0402

Split-complementary

Open in tool →

#12021d · #1d020d

#020d1d · #1d021a · #1d1202

Contrast

#021c04 as textRatioAAAA largeAAAFix
Aaon white
17.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #0a8a14 as the text (4.66:1)
  • AAA: use #0cb01a as the text (7.24:1)
  • AA: or shift the background to #808080 (4.54:1)
  • AAA: or shift the background to #a3a3a3 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #021c04 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

#021c04 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #021c04
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 #021c04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/021c04-a2bea7-a54edf-1f2d26-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