Color

#3fee7f

#3fee7f
hex#3fee7f
rgbrgb(63, 238, 127)
hslhsl(142, 84%, 59%)
oklchoklch(0.838 0.207 150.7)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6374

Colors that go with #3fee7f

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 →

#ee3fae

#56ee3f · #3feed7

#7f3fee · #ee7f3f

Split-complementary

Open in tool →

#d73fee · #ee3f56

#3f56ee · #ee3fae · #eed73f

Contrast

#3fee7f as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #0c8839 as the text (4.57:1)
  • AAA: use #09672c as the text (7.03:1)
  • AA: or shift the background to #595959 (4.59:1)
  • AAA: or shift the background to #3d3d3d (7.11:1)
Aaon black
13.75:1passpasspassPasses 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 #3fee7f 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 #3fee7f
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 #3fee7f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fee7f-a2beaf-c659d4-1f2d2a-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