Color

#34ef4a

#34ef4a
hex#34ef4a
rgbrgb(52, 239, 74)
hslhsl(127, 85%, 57%)
oklchoklch(0.832 0.251 144.3)
Closest name: Becquerel (#4bec13)Relative luminance 0.6296

Colors that go with #34ef4a

Violet, Deep Sky Blue and Hot Pink 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 →

#ef34d9

#7cef34 · #34efa7

#4a34ef · #ef4a34

Split-complementary

Open in tool →

#a734ef · #ef347c

#347cef · #ef34d9 · #efa734

Contrast

#34ef4a as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #0b891a as the text (4.56:1)
  • AAA: use #086313 as the text (7.49:1)
  • AA: or shift the background to #595959 (4.53:1)
  • AAA: or shift the background to #3d3d3d (7.03:1)
Aaon black
13.59:1passpasspassPasses 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 #34ef4a 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 #34ef4a
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 #34ef4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34ef4a-a2bea8-aa4edf-1f2d27-ecf1e9?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