Color

#3feea8

#3feea8
hex#3feea8
rgbrgb(63, 238, 168)
hslhsl(156, 84%, 59%)
oklchoklch(0.846 0.171 161.3)
Closest name: Hyperpop Green (#17f9a6)Relative luminance 0.6503

Colors that go with #3feea8

Taupe, Hot Pink and Charcoal 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 →

#ee3f85

#3fee50 · #3fddee

#a83fee · #eea83f

Split-complementary

Open in tool →

#ee3fdd · #ee503f

#503fee · #ee3f85 · #ddee3f

Contrast

#3feea8 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #0b8353 as the text (4.79:1)
  • AAA: use #09633f as the text (7.32:1)
  • AA: or shift the background to #595959 (4.67:1)
  • AAA: or shift the background to #3d3d3d (7.24:1)
Aaon black
14.01:1passpasspassPasses 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 #3feea8 as the background.

Brands using this color

mcpConnect your agent — build around #3feea8
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 #3feea8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3feea8-a2beb6-d459c6-1f2d2d-e9f1ea?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