Color

#4dfe50

#4dfe50
hex#4dfe50
rgbrgb(77, 254, 80)
hslhsl(121, 99%, 65%)
oklchoklch(0.876 0.257 143.2)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7304

Colors that go with #4dfe50

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 →

#fe4dfb

#a3fe4d · #4dfea9

#504dfe · #fe504d

Split-complementary

Open in tool →

#a94dfe · #fe4da3

#4da3fe · #fe4dfb · #fea94d

Contrast

#4dfe50 as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #018903 as the text (4.58:1)
  • AAA: use #016502 as the text (7.33:1)
  • AA: or shift the background to #616161 (4.6:1)
  • AAA: or shift the background to #454545 (7.13:1)
Aaon black
15.61:1passpasspassPasses 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 #4dfe50 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 #4dfe50
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 #4dfe50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dfe50-a2bea6-9b4edf-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