Color

#34ef9b

#34ef9b
hex#34ef9b
rgbrgb(52, 239, 155)
hslhsl(153, 85%, 57%)
oklchoklch(0.844 0.186 157.7)
Closest name: Hyperpop Green (#17f9a6)Relative luminance 0.6483

Colors that go with #34ef9b

Taupe, Violet 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 →

#ef3488

#34ef3d · #34e5ef

#9b34ef · #ef9b34

Split-complementary

Open in tool →

#ef34e5 · #ef3d34

#3d34ef · #ef3488 · #e5ef34

Contrast

#34ef9b as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #0b844d as the text (4.75:1)
  • AAA: use #08633a as the text (7.35:1)
  • AA: or shift the background to #595959 (4.66:1)
  • AAA: or shift the background to #3d3d3d (7.22:1)
Aaon black
13.97:1passpasspassPasses 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 #34ef9b as the background.

Brands using this color

mcpConnect your agent — build around #34ef9b
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 #34ef9b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34ef9b-a2beb5-d459cc-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