Color

#223f2a

#223f2a
hex#223f2a
rgbrgb(34, 63, 42)
hslhsl(137, 30%, 19%)
oklchoklch(0.338 0.051 151.7)
Closest name: Everglade (#264334)Relative luminance 0.0406

Colors that go with #223f2a

Dark Olive Green, Teal and Amber 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 →

#3f2237

#283f22 · #223f39

#2a223f · #3f2a22

Split-complementary

Open in tool →

#39223f · #3f2228

#22283f · #3f2237 · #3f3922

Contrast

#223f2a as textRatioAAAA largeAAAFix
Aaon white
11.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #468157 as the text (4.54:1)
  • AAA: use #59a66f as the text (7.11:1)
  • AA: or shift the background to #a3a3a3 (4.59:1)
  • AAA: or shift the background to #cccccc (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 #223f2a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#223f2a reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #223f2a
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 #223f2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/223f2a-a2bead-bb59d4-1f2d29-ebf1e9?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