Color

#4ed4a3

#4ed4a3
hex#4ed4a3
rgbrgb(78, 212, 163)
hslhsl(158, 61%, 57%)
oklchoklch(0.784 0.137 165.2)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.5135

Colors that go with #4ed4a3

Charcoal, Hot Pink and Blue 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 →

#d44e80

#4ed460 · #4ec2d4

#a34ed4 · #d4a34e

Split-complementary

Open in tool →

#d44ec2 · #d4604e

#604ed4 · #d44e80 · #c2d44e

Contrast

#4ed4a3 as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #20835f as the text (4.69:1)
  • AAA: use #186347 as the text (7.21:1)
  • AA: or shift the background to #4d4d4d (4.54:1)
  • AAA: or shift the background to #303030 (7.08:1)
Aaon black
11.27:1passpasspassPasses 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 #4ed4a3 as the background.

Brands using this color

mcpConnect your agent — build around #4ed4a3
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 #4ed4a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ed4a3-a2beb7-d459c2-1f2c2d-e9f1eb?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