Color

#3cb993

#3cb993
hex#3cb993
rgbrgb(60, 185, 147)
hslhsl(162, 51%, 48%)
oklchoklch(0.707 0.123 168.7)
Closest name: Electra (#55b492)Relative luminance 0.3777

Colors that go with #3cb993

Charcoal, Hot Pink and Blue 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 →

#b93c61

#3cb955 · #3ca0b9

#933cb9 · #b9933c

Split-complementary

Open in tool →

#b93ca0 · #b9553c

#553cb9 · #b93c61 · #a0b93c

Contrast

#3cb993 as textRatioAAAA largeAAAFix
Aaon white
2.46:1failfailfail
  • AA: use #2a8368 as the text (4.62:1)
  • AAA: use #1f604d as the text (7.4:1)
  • AA: or shift the background to #3b3b3b (4.56:1)
  • AAA: or shift the background to #1a1a1a (7.09:1)
Aaon black
8.55:1passpasspassPasses 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 #3cb993 as the background.

Brands using this color

mcpConnect your agent — build around #3cb993
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 #3cb993 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cb993-a2beb9-d459b9-1f2b2d-e9f1eb?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