Color

#3ee58c

#3ee58c
hex#3ee58c
rgbrgb(62, 229, 140)
hslhsl(148, 76%, 57%)
oklchoklch(0.817 0.184 154.7)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5896

Colors that go with #3ee58c

Deep Sky Blue, Taupe and Violet 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 →

#e53e97

#44e53e · #3ee5df

#8c3ee5 · #e58c3e

Split-complementary

Open in tool →

#df3ee5 · #e53e44

#3e44e5 · #e53e97 · #e5df3e

Contrast

#3ee58c as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #128749 as the text (4.58:1)
  • AAA: use #0d6335 as the text (7.36:1)
  • AA: or shift the background to #545454 (4.61:1)
  • AAA: or shift the background to #383838 (7.14:1)
Aaon black
12.79:1passpasspassPasses 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 #3ee58c as the background.

Brands using this color

mcpConnect your agent — build around #3ee58c
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 #3ee58c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ee58c-a2beb2-d259d4-1f2d2c-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