Color

#217d72

#217d72
hex#217d72
rgbrgb(33, 125, 114)
hslhsl(173, 58%, 31%)
oklchoklch(0.535 0.085 183.3)
Closest name: Emperor Jade (#007b75)Relative luminance 0.1621

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d212c

#217d44 · #215a7d

#72217d · #7d7221

Split-complementary

Open in tool →

#7d215a · #7d4421

#44217d · #7d212c · #5a7d21

Contrast

#217d72 as textRatioAAAA largeAAAFix
Aaon white
4.95:1passpassfail
  • AAA: use #1a6158 as the text (7.25:1)
Aaon black
4.24:1failpassfail
  • AA: use #23857a as the text (4.71:1)
  • AAA: use #2da99b as the text (7.26:1)
  • AA: or shift the background to #f5f5f5 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #217d72 as the background.

Brands using this color

mcpConnect your agent — build around #217d72
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 #217d72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/217d72-a2bebe-d459a3-1f292d-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