Color

#4dffde

#4dffde
hex#4dffde
rgbrgb(77, 255, 222)
hslhsl(169, 100%, 65%)
oklchoklch(0.903 0.149 177.4)
Closest name: aquamarine (#7fffd4)Relative luminance 0.7837

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff4d6d

#4dff85 · #4dc6ff

#de4dff · #ffde4d

Split-complementary

Open in tool →

#ff4dc6 · #ff854d

#854dff · #ff4d6d · #c6ff4d

Contrast

#4dffde as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #00856c as the text (4.59:1)
  • AAA: use #00614f as the text (7.44:1)
  • AA: or shift the background to #666666 (4.56:1)
  • AAA: or shift the background to #4a4a4a (7.04:1)
Aaon black
16.67:1passpasspassPasses 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 #4dffde 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 #4dffde
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 #4dffde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dffde-a2bebc-d459ab-1f2a2d-e9f1ec?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