Color

#217368

#217368
hex#217368
rgbrgb(33, 115, 104)
hslhsl(172, 55%, 29%)
oklchoklch(0.504 0.079 182.3)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1358

Colors that go with #217368

Charcoal, Medium Violet Red and Copper 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.

Real palettes that use #217368

Tints & shades

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

Harmonies

Complementary

Open in tool →

#73212c

#21733f · #215573

#682173 · #736821

Split-complementary

Open in tool →

#732155 · #733f21

#3f2173 · #73212c · #557321

Contrast

#217368 as textRatioAAAA largeAAAFix
Aaon white
5.65:1passpassfail
  • AAA: use #1d6359 as the text (7.04:1)
Aaon black
3.72:1failpassfail
  • AA: use #268276 as the text (4.54:1)
  • AAA: use #30a696 as the text (7.02:1)
  • AA: or shift the background to #e6e6e6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #217368 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#217368 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #217368
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 #217368 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/217368-a2bebe-d459a5-1f292d-e9f1ec?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