Color

#3cbcbe

#3cbcbe
hex#3cbcbe
rgbrgb(60, 188, 190)
hslhsl(181, 52%, 49%)
oklchoklch(0.728 0.109 196.6)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4064

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be3e3c

#3cbe7f · #3c7bbe

#be3cbc · #bcbe3c

Split-complementary

Open in tool →

#be3c7b · #be7f3c

#7f3cbe · #be3e3c · #7bbe3c

Contrast

#3cbcbe as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #2a8284 as the text (4.54:1)
  • AAA: use #1f6061 as the text (7.23:1)
  • AA: or shift the background to #404040 (4.51:1)
  • AAA: or shift the background to #1f1f1f (7.17:1)
Aaon black
9.13:1passpasspassPasses 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 #3cbcbe as the background.

Brands using this color

Fonts for this mood

#3cbcbe reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/3cbcbe-a2babe-d45992-1f272d-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