Color

#3de184

#3de184
hex#3de184
rgbrgb(61, 225, 132)
hslhsl(146, 73%, 56%)
oklchoklch(0.806 0.187 153.3)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5651

Colors that go with #3de184

Blue, Charcoal and Deep Sky 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 →

#e13d9a

#48e13d · #3de1d6

#843de1 · #e1843d

Split-complementary

Open in tool →

#d63de1 · #e13d48

#3d48e1 · #e13d9a · #e1d63d

Contrast

#3de184 as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #158445 as the text (4.75:1)
  • AAA: use #106535 as the text (7.16:1)
  • AA: or shift the background to #525252 (4.58:1)
  • AAA: or shift the background to #363636 (7.08:1)
Aaon black
12.3:1passpasspassPasses 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 #3de184 as the background.

Brands using this color

mcpConnect your agent — build around #3de184
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 #3de184 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3de184-a2beb1-ce59d4-1f2d2b-eaf1e9?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