Color

#34fe4f

#34fe4f
hex#34fe4f
rgbrgb(52, 254, 79)
hslhsl(128, 99%, 60%)
oklchoklch(0.871 0.263 144.4)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7218

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fe34e3

#7efe34 · #34feb4

#4f34fe · #fe4f34

Split-complementary

Open in tool →

#b434fe · #fe347e

#347efe · #fe34e3 · #feb434

Contrast

#34fe4f as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #018913 as the text (4.58:1)
  • AAA: use #01650e as the text (7.32:1)
  • AA: or shift the background to #616161 (4.55:1)
  • AAA: or shift the background to #454545 (7.05:1)
Aaon black
15.44:1passpasspassPasses 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 #34fe4f 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 #34fe4f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #34fe4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34fe4f-a2bea9-ac4edf-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