Color

#4dd550

#4dd550
hex#4dd550
rgbrgb(77, 213, 80)
hslhsl(121, 62%, 57%)
oklchoklch(0.772 0.21 143.5)
Closest name: Green Priestess (#11dd55)Relative luminance 0.4975

Colors that go with #4dd550

Violet, Hot Pink and Charcoal 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 #4dd550

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d54dd3

#8fd54d · #4dd594

#504dd5 · #d5504d

Split-complementary

Open in tool →

#944dd5 · #d54d8f

#4d8fd5 · #d54dd3 · #d5944d

Contrast

#4dd550 as textRatioAAAA largeAAAFix
Aaon white
1.92:1failfailfail
  • AA: use #208822 as the text (4.56:1)
  • AAA: use #18671a as the text (7.01:1)
  • AA: or shift the background to #4a4a4a (4.62:1)
  • AAA: or shift the background to #2e2e2e (7.08:1)
Aaon black
10.95:1passpasspassPasses 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 #4dd550 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 #4dd550
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 #4dd550 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dd550-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