Color

#4cfa52

#4cfa52
hex#4cfa52
rgbrgb(76, 250, 82)
hslhsl(122, 95%, 64%)
oklchoklch(0.865 0.251 143.5)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7052

Colors that go with #4cfa52

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa4cf5

#9dfa4c · #4cfaa9

#524cfa · #fa524c

Split-complementary

Open in tool →

#a94cfa · #fa4c9d

#4c9dfa · #fa4cf5 · #faa94c

Contrast

#4cfa52 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #038608 as the text (4.75:1)
  • AAA: use #036806 as the text (7.03:1)
  • AA: or shift the background to #5e5e5e (4.66:1)
  • AAA: or shift the background to #424242 (7.23:1)
Aaon black
15.1:1passpasspassPasses 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 #4cfa52 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 #4cfa52
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 #4cfa52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4cfa52-a2bea6-9e4edf-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