Color

#3bdecd

#3bdecd
hex#3bdecd
rgbrgb(59, 222, 205)
hslhsl(174, 71%, 55%)
oklchoklch(0.816 0.132 184.5)
Closest name: turquoise (#40e0d0)Relative luminance 0.5758

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de3b4b

#3bde7c · #3b9dde

#cd3bde · #decd3b

Split-complementary

Open in tool →

#de3b9d · #de7c3b

#7c3bde · #de3b4b · #9dde3b

Contrast

#3bdecd as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #168378 as the text (4.61:1)
  • AAA: use #106058 as the text (7.4:1)
  • AA: or shift the background to #545454 (4.51:1)
  • AAA: or shift the background to #363636 (7.2:1)
Aaon black
12.52:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3bdecd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #3bdecd
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 #3bdecd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bdecd-a2bebe-d459a1-1f292d-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