Color

#3bc99a

#3bc99a
hex#3bc99a
rgbrgb(59, 201, 154)
hslhsl(160, 57%, 51%)
oklchoklch(0.749 0.138 166.3)
Closest name: Minted Elegance (#6ec9a3)Relative luminance 0.4504

Colors that go with #3bc99a

Charcoal, Hot Pink and Mustard Yellow 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 →

#c93b6a

#3bc953 · #3bb2c9

#9a3bc9 · #c99a3b

Split-complementary

Open in tool →

#c93bb2 · #c9533b

#533bc9 · #c93b6a · #b2c93b

Contrast

#3bc99a as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #248464 as the text (4.61:1)
  • AAA: use #1b644c as the text (7.06:1)
  • AA: or shift the background to #454545 (4.57:1)
  • AAA: or shift the background to #262626 (7.21:1)
Aaon black
10.01:1passpasspassPasses 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 #3bc99a 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 #3bc99a
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 #3bc99a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bc99a-a2beb8-d459be-1f2c2d-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