Color

#43a396

#43a396
hex#43a396
rgbrgb(67, 163, 150)
hslhsl(172, 42%, 45%)
oklchoklch(0.655 0.092 183.1)
Closest name: Baltic (#279d9f)Relative luminance 0.2959

Colors that go with #43a396

Charcoal, Copper 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.

Real palettes that use #43a396

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a3434f

#43a366 · #4380a3

#9643a3 · #a39643

Split-complementary

Open in tool →

#a34380 · #a36643

#6643a3 · #a3434f · #80a343

Contrast

#43a396 as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #358278 as the text (4.55:1)
  • AAA: use #28625a as the text (7.04:1)
  • AA: or shift the background to #2b2b2b (4.66:1)
Aaon black
6.92:1passpassfail
  • AAA: use #44a799 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43a396 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 #43a396
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 #43a396 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43a396-a2bebe-d459a5-1f292d-e9f1ec?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