Color

#34efc3

#34efc3
hex#34efc3
rgbrgb(52, 239, 195)
hslhsl(166, 85%, 57%)
oklchoklch(0.853 0.156 172)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.664

Colors that go with #34efc3

Charcoal, Crimson 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 →

#ef3460

#34ef66 · #34bdef

#c334ef · #efc334

Split-complementary

Open in tool →

#ef34bd · #ef6634

#6634ef · #ef3460 · #bdef34

Contrast

#34efc3 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #0b8468 as the text (4.65:1)
  • AAA: use #08634e as the text (7.23:1)
  • AA: or shift the background to #5c5c5c (4.55:1)
  • AAA: or shift the background to #404040 (7.05:1)
Aaon black
14.28:1passpasspassPasses 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 #34efc3 as the background.

Brands using this color

mcpConnect your agent — build around #34efc3
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 #34efc3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34efc3-a2bebb-d459b1-1f2a2d-e9f1ec?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