Color

#43cea2

#43cea2
hex#43cea2
rgbrgb(67, 206, 162)
hslhsl(161, 59%, 54%)
oklchoklch(0.766 0.135 167.8)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.4794

Colors that go with #43cea2

Charcoal, Hot Pink and Blue 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 →

#cf4470

#44cf5e · #44b6cf

#a344cf · #cfa344

Split-complementary

Open in tool →

#cf44b6 · #cf5e44

#5e44cf · #cf4470 · #b6cf44

Contrast

#43cea2 as textRatioAAAA largeAAAFix
Aaon white
1.98:1failfailfail
  • AA: use #218263 as the text (4.73:1)
  • AAA: use #19614a as the text (7.37:1)
  • AA: or shift the background to #474747 (4.68:1)
  • AAA: or shift the background to #2b2b2b (7.14:1)
Aaon black
10.59:1passpasspassPasses 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 #43cea2 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 #43cea2
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 #43cea2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43cea2-a2beb8-d459bb-1f2c2d-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