Color

#021d1d

#021d1d
hex#021d1d
rgbrgb(2, 29, 29)
hslhsl(180, 87%, 6%)
oklchoklch(0.21 0.033 194.9)
Closest name: Black Stallion (#0e191c)Relative luminance 0.0098

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d0202

#021d0f · #020f1d

#1d021d · #1d1d02

Split-complementary

Open in tool →

#1d020f · #1d0f02

#0f021d · #1d0202 · #0f1d02

Contrast

#021d1d as textRatioAAAA largeAAAFix
Aaon white
17.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #098686 as the text (4.77:1)
  • AAA: use #0ca7a7 as the text (7.1:1)
  • AA: or shift the background to #828282 (4.57:1)
  • AAA: or shift the background to #a6a6a6 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #021d1d 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

#021d1d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #021d1d
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 #021d1d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/021d1d-a2bbbe-d45994-1f272d-e9f1ed?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