Color

#43ada6

#43ada6
hex#43ada6
rgbrgb(67, 173, 166)
hslhsl(176, 44%, 47%)
oklchoklch(0.685 0.097 189.1)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3383

Colors that go with #43ada6

Charcoal, Dark Olive Green and Denim 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 →

#ad434a

#43ad71 · #437fad

#a643ad · #ada643

Split-complementary

Open in tool →

#ad437f · #ad7143

#7143ad · #ad434a · #7fad43

Contrast

#43ada6 as textRatioAAAA largeAAAFix
Aaon white
2.7:1failfailfail
  • AA: use #32817b as the text (4.6:1)
  • AAA: use #255f5c as the text (7.32:1)
  • AA: or shift the background to #333333 (4.67:1)
  • AAA: or shift the background to #0f0f0f (7.09:1)
Aaon black
7.77:1passpasspassPasses 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 #43ada6 as the background.

Brands using this color

mcpConnect your agent — build around #43ada6
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 #43ada6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43ada6-a2bdbe-d4599d-1f282d-e9f1ed?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