Color

#34fe59

#34fe59
hex#34fe59
rgbrgb(52, 254, 89)
hslhsl(131, 99%, 60%)
oklchoklch(0.872 0.257 145.2)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7233

Colors that go with #34fe59

Violet, Hot Pink and Plum 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.

Real palettes that use #34fe59

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fe34d9

#74fe34 · #34febe

#5934fe · #fe5934

Split-complementary

Open in tool →

#be34fe · #fe3474

#3474fe · #fe34d9 · #febe34

Contrast

#34fe59 as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #01891a as the text (4.57:1)
  • AAA: use #016513 as the text (7.31:1)
  • AA: or shift the background to #616161 (4.56:1)
  • AAA: or shift the background to #454545 (7.06:1)
Aaon black
15.47:1passpasspassPasses 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 #34fe59 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 #34fe59
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 #34fe59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34fe59-a2beaa-b34edf-1f2d28-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