Color

#222a2f

#222a2f
hex#222a2f
rgbrgb(34, 42, 47)
hslhsl(203, 16%, 16%)
oklchoklch(0.279 0.015 235.5)
Closest name: Cinder (#242a2e)Relative luminance 0.022

Colors that go with #222a2f

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f2722

#222f2e · #22242f

#2f222a · #2a2f22

Split-complementary

Open in tool →

#2f2224 · #2f2e22

#2e222f · #2f2722 · #242f22

Contrast

#222a2f as textRatioAAAA largeAAAFix
Aaon white
14.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #637a88 as the text (4.67:1)
  • AAA: use #869aa7 as the text (7.19:1)
  • AA: or shift the background to #8f8f8f (4.51:1)
  • AAA: or shift the background to #b5b5b5 (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 #222a2f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#222a2f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #222a2f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #222a2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/222a2f-9cb0c4-df4e5d-1f222d-e9f1f0?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