Color

#1d222a

#1d222a
hex#1d222a
rgbrgb(29, 34, 42)
hslhsl(217, 18%, 14%)
oklchoklch(0.25 0.017 259.8)
Closest name: Dark (#1b2431)Relative luminance 0.0157

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2a251d

#1d292a · #1f1d2a

#2a1d22 · #222a1d

Split-complementary

Open in tool →

#2a1f1d · #292a1d

#2a1d29 · #2a251d · #1d2a1f

Contrast

#1d222a as textRatioAAAA largeAAAFix
Aaon white
15.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #667893 as the text (4.67:1)
  • AAA: use #8a97ad as the text (7.11:1)
  • AA: or shift the background to #8a8a8a (4.63:1)
  • AAA: or shift the background to #adadad (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 #1d222a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1d222a reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d222a
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 #1d222a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d222a-9ca7c4-df624e-201f2d-e9f0f1?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