Color

#224d4e

#224d4e
hex#224d4e
rgbrgb(34, 77, 78)
hslhsl(181, 39%, 22%)
oklchoklch(0.39 0.048 197.4)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.062

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e2322

#224e39 · #22374e

#4e224d · #4d4e22

Split-complementary

Open in tool →

#4e2237 · #4e3922

#39224e · #4e2322 · #374e22

Contrast

#224d4e as textRatioAAAA largeAAAFix
Aaon white
9.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #3a8283 as the text (4.7:1)
  • AAA: use #49a5a7 as the text (7.22:1)
  • AA: or shift the background to #b5b5b5 (4.57:1)
  • AAA: or shift the background to #e0e0e0 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #224d4e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#224d4e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #224d4e
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 #224d4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/224d4e-a2babe-d45992-1f272d-e9f1ed?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