Color

#4dffd5

#4dffd5
hex#4dffd5
rgbrgb(77, 255, 213)
hslhsl(166, 100%, 65%)
oklchoklch(0.901 0.154 173.3)
Closest name: aquamarine (#7fffd4)Relative luminance 0.779

Colors that go with #4dffd5

Crimson, Taupe and Hot Pink 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 →

#ff4d76

#4dff7c · #4dcfff

#d54dff · #ffd54d

Split-complementary

Open in tool →

#ff4dcf · #ff7c4d

#7c4dff · #ff4d76 · #cfff4d

Contrast

#4dffd5 as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #008566 as the text (4.62:1)
  • AAA: use #00614a as the text (7.48:1)
  • AA: or shift the background to #666666 (4.53:1)
  • AAA: or shift the background to #474747 (7.34:1)
Aaon black
16.58:1passpasspassPasses 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 #4dffd5 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 #4dffd5
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 #4dffd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dffd5-a2bebb-d459b1-1f2a2d-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