Color

#3cbebc

#3cbebc
hex#3cbebc
rgbrgb(60, 190, 188)
hslhsl(179, 52%, 49%)
oklchoklch(0.732 0.11 193.5)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4142

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be3c3e

#3cbe7b · #3c7fbe

#bc3cbe · #bebc3c

Split-complementary

Open in tool →

#be3c7f · #be7b3c

#7b3cbe · #be3c3e · #7fbe3c

Contrast

#3cbebc as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #28807e as the text (4.69:1)
  • AAA: use #1f6160 as the text (7.15:1)
  • AA: or shift the background to #404040 (4.58:1)
  • AAA: or shift the background to #212121 (7.12:1)
Aaon black
9.28:1passpasspassPasses 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 #3cbebc as the background.

Brands using this color

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

tool url/palettes/new/3cbebc-a2bbbe-d45996-1f272d-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