Color

#211924

#211924
hex#211924
rgbrgb(33, 25, 36)
hslhsl(284, 18%, 12%)
oklchoklch(0.228 0.024 316.7)
Closest name: Night Demons (#201b20)Relative luminance 0.0115

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c2419

#1c1924 · #241922

#242119 · #192421

Split-complementary

Open in tool →

#222419 · #19241c

#241c19 · #1c2419 · #192224

Contrast

#211924 as textRatioAAAA largeAAAFix
Aaon white
17.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #8a6996 as the text (4.54:1)
  • AAA: use #a68db0 as the text (7.06:1)
  • AA: or shift the background to #858585 (4.63:1)
  • AAA: or shift the background to #a6a6a6 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #211924 as the background.

Brands using this color

Fonts for this mood

#211924 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #211924
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 #211924 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/211924-bc9fc1-b1cb62-2d1f2b-ebe9f1?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