Color

#4dffaf

#4dffaf
hex#4dffaf
rgbrgb(77, 255, 175)
hslhsl(153, 100%, 65%)
oklchoklch(0.892 0.182 159.2)
Closest name: Illicit Green (#56fca2)Relative luminance 0.7619

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff4d9d

#4dff55 · #4df6ff

#af4dff · #ffaf4d

Split-complementary

Open in tool →

#ff4df6 · #ff554d

#554dff · #ff4d9d · #f6ff4d

Contrast

#4dffaf as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #008549 as the text (4.72:1)
  • AAA: use #006638 as the text (7.1:1)
  • AA: or shift the background to #636363 (4.65:1)
  • AAA: or shift the background to #474747 (7.18:1)
Aaon black
16.24:1passpasspassPasses 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 #4dffaf as the background.

Brands using this color

mcpConnect your agent — build around #4dffaf
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 #4dffaf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dffaf-a2beb5-d459cc-1f2d2d-e9f1ea?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