Color

#3cddcd

#3cddcd
hex#3cddcd
rgbrgb(60, 221, 205)
hslhsl(174, 70%, 55%)
oklchoklch(0.813 0.131 185)
Closest name: turquoise (#40e0d0)Relative luminance 0.5708

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd3c4c

#3cdd7c · #3c9cdd

#cd3cdd · #ddcd3c

Split-complementary

Open in tool →

#dd3c9c · #dd7c3c

#7c3cdd · #dd3c4c · #9cdd3c

Contrast

#3cddcd as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #178277 as the text (4.67:1)
  • AAA: use #12645b as the text (7:1)
  • AA: or shift the background to #525252 (4.62:1)
  • AAA: or shift the background to #363636 (7.14:1)
Aaon black
12.42:1passpasspassPasses 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 #3cddcd 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 #3cddcd
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 #3cddcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cddcd-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