Color

#217a7d

#217a7d
hex#217a7d
rgbrgb(33, 122, 125)
hslhsl(182, 58%, 31%)
oklchoklch(0.531 0.08 198.4)
Closest name: teal (#008080)Relative luminance 0.1572

Colors that go with #217a7d

Charcoal, Crimson 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.

Real palettes that use #217a7d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d2421

#217d52 · #214c7d

#7d217a · #7a7d21

Split-complementary

Open in tool →

#7d214c · #7d5221

#52217d · #7d2421 · #4c7d21

Contrast

#217a7d as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
  • AAA: use #1b6265 as the text (7.04:1)
Aaon black
4.14:1failpassfail
  • AA: use #238285 as the text (4.6:1)
  • AAA: use #2da5a9 as the text (7.07:1)
  • AA: or shift the background to #f2f2f2 (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 #217a7d as the background.

Brands using this color

Fonts for this mood

#217a7d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #217a7d
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 #217a7d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/217a7d-a2babe-d45990-1f272d-e9f1ee?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