Color

#3eb155

#3eb155
hex#3eb155
rgbrgb(62, 177, 85)
hslhsl(132, 48%, 47%)
oklchoklch(0.674 0.167 147.1)
Closest name: Green Mana (#26b467)Relative luminance 0.3312

Colors that go with #3eb155

Charcoal, Mustard Yellow and Royal 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 →

#b13e9a

#61b13e · #3eb18f

#553eb1 · #b1553e

Split-complementary

Open in tool →

#8f3eb1 · #b13e61

#3e61b1 · #b13e9a · #b18f3e

Contrast

#3eb155 as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #2e8440 as the text (4.68:1)
  • AAA: use #22622f as the text (7.35:1)
  • AA: or shift the background to #333333 (4.59:1)
  • AAA: or shift the background to #0d0d0d (7.06:1)
Aaon black
7.62:1passpasspassPasses 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 #3eb155 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 #3eb155
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 #3eb155 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eb155-a2beab-b64edf-1f2d28-ecf1e9?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