Color

#4bd8b2

#4bd8b2
hex#4bd8b2
rgbrgb(75, 216, 178)
hslhsl(164, 64%, 57%)
oklchoklch(0.797 0.133 171.5)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.5382

Colors that go with #4bd8b2

Charcoal, Blue 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 →

#d84b71

#4bd86c · #4bb7d8

#b24bd8 · #d8b24b

Split-complementary

Open in tool →

#d84bb7 · #d86c4b

#6c4bd8 · #d84b71 · #b7d84b

Contrast

#4bd8b2 as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #1c8267 as the text (4.73:1)
  • AAA: use #16644f as the text (7.07:1)
  • AA: or shift the background to #4f4f4f (4.59:1)
  • AAA: or shift the background to #333333 (7.08:1)
Aaon black
11.76:1passpasspassPasses 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 #4bd8b2 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 #4bd8b2
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 #4bd8b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bd8b2-a2beba-d459b5-1f2b2d-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