Color

#4dffdb

#4dffdb
hex#4dffdb
rgbrgb(77, 255, 219)
hslhsl(168, 100%, 65%)
oklchoklch(0.902 0.151 176)
Closest name: aquamarine (#7fffd4)Relative luminance 0.7821

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff4d70

#4dff82 · #4dc9ff

#db4dff · #ffdb4d

Split-complementary

Open in tool →

#ff4dc9 · #ff824d

#824dff · #ff4d70 · #c9ff4d

Contrast

#4dffdb as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #00856a as the text (4.6:1)
  • AAA: use #00614e as the text (7.45:1)
  • AA: or shift the background to #666666 (4.55:1)
  • AAA: or shift the background to #4a4a4a (7.02:1)
Aaon black
16.64:1passpasspassPasses 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 #4dffdb 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 #4dffdb
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 #4dffdb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dffdb-a2bebc-d459ad-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