Color

#3cbeba

#3cbeba
hex#3cbeba
rgbrgb(60, 190, 186)
hslhsl(178, 52%, 49%)
oklchoklch(0.732 0.11 192)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4133

Colors that go with #3cbeba

Charcoal, Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be3c40

#3cbe79 · #3c81be

#ba3cbe · #beba3c

Split-complementary

Open in tool →

#be3c81 · #be793c

#793cbe · #be3c40 · #81be3c

Contrast

#3cbeba as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #28807d as the text (4.69:1)
  • AAA: use #1f615f as the text (7.16:1)
  • AA: or shift the background to #404040 (4.58:1)
  • AAA: or shift the background to #212121 (7.11:1)
Aaon black
9.27:1passpasspassPasses 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 #3cbeba as the background.

Brands using this color

mcpConnect your agent — build around #3cbeba
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3cbeba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cbeba-a2bcbe-d45999-1f282d-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