Color

#216e5f

#216e5f
hex#216e5f
rgbrgb(33, 110, 95)
hslhsl(168, 54%, 28%)
oklchoklch(0.488 0.078 177.2)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.123

Colors that go with #216e5f

Charcoal, Crimson and Medium Violet Red 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 #216e5f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e2130

#216e38 · #21576e

#5f216e · #6e5f21

Split-complementary

Open in tool →

#6e2157 · #6e3821

#38216e · #6e2130 · #576e21

Contrast

#216e5f as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #1d6254 as the text (7.17:1)
Aaon black
3.46:1failpassfail
  • AA: use #27826f as the text (4.51:1)
  • AAA: use #32a991 as the text (7.22:1)
  • AA: or shift the background to #dedede (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #216e5f as the background.

Brands using this color

Fonts for this mood

#216e5f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #216e5f
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 #216e5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/216e5f-a2bebc-d459ad-1f2a2d-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