Color

#43a89e

#43a89e
hex#43a89e
rgbrgb(67, 168, 158)
hslhsl(174, 43%, 46%)
oklchoklch(0.67 0.094 186.2)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3167

Colors that go with #43a89e

Charcoal, Burlywood and Copper 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.

Real palettes that use #43a89e

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a8434d

#43a86b · #437fa8

#9e43a8 · #a89e43

Split-complementary

Open in tool →

#a8437f · #a86b43

#6b43a8 · #a8434d · #7fa843

Contrast

#43a89e as textRatioAAAA largeAAAFix
Aaon white
2.86:1failfailfail
  • AA: use #338078 as the text (4.67:1)
  • AAA: use #27625d as the text (7.02:1)
  • AA: or shift the background to #303030 (4.61:1)
  • AAA: or shift the background to #050505 (7.12:1)
Aaon black
7.33:1passpasspassPasses 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 #43a89e as the background.

Brands using this color

mcpConnect your agent — build around #43a89e
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 #43a89e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43a89e-a2bebe-d459a1-1f292d-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