Color

#221a23

#221a23
hex#221a23
rgbrgb(34, 26, 35)
hslhsl(293, 15%, 12%)
oklchoklch(0.231 0.021 322.6)
Closest name: Night Demons (#201b20)Relative luminance 0.012

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b231a

#1e1a23 · #231a20

#23221a · #1a2322

Split-complementary

Open in tool →

#20231a · #1a231e

#231e1a · #1b231a · #1a2023

Contrast

#221a23 as textRatioAAAA largeAAAFix
Aaon white
16.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.24:1failfailfail
  • AA: use #8b6a90 as the text (4.56:1)
  • AAA: use #a78daa as the text (7.03:1)
  • AA: or shift the background to #858585 (4.59:1)
  • AAA: or shift the background to #a8a8a8 (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 #221a23 as the background.

Brands using this color

Fonts for this mood

#221a23 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #221a23
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 #221a23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/221a23-c19fc1-a1cb62-2d1f29-ece9f1?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