Color

#4bd8a6

#4bd8a6
hex#4bd8a6
rgbrgb(75, 216, 166)
hslhsl(159, 64%, 57%)
oklchoklch(0.794 0.141 165.6)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.5336

Colors that go with #4bd8a6

Charcoal, Hot Pink and Crimson 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 →

#d84b7c

#4bd860 · #4bc2d8

#a64bd8 · #d8a64b

Split-complementary

Open in tool →

#d84bc2 · #d8604b

#604bd8 · #d84b7c · #c2d84b

Contrast

#4bd8a6 as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #1d8661 as the text (4.53:1)
  • AAA: use #166449 as the text (7.11:1)
  • AA: or shift the background to #4f4f4f (4.55:1)
  • AAA: or shift the background to #333333 (7.02:1)
Aaon black
11.67:1passpasspassPasses 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 #4bd8a6 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 #4bd8a6
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 #4bd8a6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bd8a6-a2beb8-d459c0-1f2c2d-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