Color

#43ada4

#43ada4
hex#43ada4
rgbrgb(67, 173, 164)
hslhsl(175, 44%, 47%)
oklchoklch(0.684 0.097 187.4)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3376

Colors that go with #43ada4

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 →

#ad434c

#43ad6f · #4381ad

#a443ad · #ada443

Split-complementary

Open in tool →

#ad4381 · #ad6f43

#6f43ad · #ad434c · #81ad43

Contrast

#43ada4 as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #32817a as the text (4.61:1)
  • AAA: use #255f5b as the text (7.33:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.08:1)
Aaon black
7.75:1passpasspassPasses 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 #43ada4 as the background.

Brands using this color

mcpConnect your agent — build around #43ada4
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 #43ada4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43ada4-a2bdbe-d4599f-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