Color

#3cb486

#3cb486
hex#3cb486
rgbrgb(60, 180, 134)
hslhsl(157, 50%, 47%)
oklchoklch(0.691 0.127 163.7)
Closest name: Electra (#55b492)Relative luminance 0.3532

Colors that go with #3cb486

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 →

#b43c6a

#3cb44a · #3ca6b4

#863cb4 · #b4863c

Split-complementary

Open in tool →

#b43ca6 · #b44a3c

#4a3cb4 · #b43c6a · #a6b43c

Contrast

#3cb486 as textRatioAAAA largeAAAFix
Aaon white
2.6:1failfailfail
  • AA: use #2b8261 as the text (4.7:1)
  • AAA: use #21634a as the text (7.12:1)
  • AA: or shift the background to #383838 (4.5:1)
  • AAA: or shift the background to #141414 (7.08:1)
Aaon black
8.06:1passpasspassPasses 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 #3cb486 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 #3cb486
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 #3cb486 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cb486-a2beb7-d459c4-1f2c2d-e9f1ea?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