Color

#4ff35a

#4ff35a
hex#4ff35a
rgbrgb(79, 243, 90)
hslhsl(124, 87%, 63%)
oklchoklch(0.849 0.237 144.1)
Closest name: Cathode Green (#00ff55)Relative luminance 0.665

Colors that go with #4ff35a

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 →

#f34fe8

#96f34f · #4ff3ac

#5a4ff3 · #f35a4f

Split-complementary

Open in tool →

#ac4ff3 · #f34f96

#4f96f3 · #f34fe8 · #f3ac4f

Contrast

#4ff35a as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #0a8a12 as the text (4.51:1)
  • AAA: use #07640d as the text (7.4:1)
  • AA: or shift the background to #5c5c5c (4.55:1)
  • AAA: or shift the background to #404040 (7.06:1)
Aaon black
14.3:1passpasspassPasses 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 #4ff35a 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 #4ff35a
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 #4ff35a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ff35a-a2bea7-a24edf-1f2d26-edf1e9?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