Color

#43efa7

#43efa7
hex#43efa7
rgbrgb(67, 239, 167)
hslhsl(155, 84%, 60%)
oklchoklch(0.849 0.172 160.5)
Closest name: Hyperpop Green (#17f9a6)Relative luminance 0.6572

Colors that go with #43efa7

Taupe, Violet and Charcoal 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 →

#ef438b

#43ef52 · #43e0ef

#a743ef · #efa743

Split-complementary

Open in tool →

#ef43e0 · #ef5243

#5243ef · #ef438b · #e0ef43

Contrast

#43efa7 as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #0c8854 as the text (4.5:1)
  • AAA: use #09633d as the text (7.33:1)
  • AA: or shift the background to #5c5c5c (4.5:1)
  • AAA: or shift the background to #3d3d3d (7.32:1)
Aaon black
14.14:1passpasspassPasses 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 #43efa7 as the background.

Brands using this color

mcpConnect your agent — build around #43efa7
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 #43efa7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43efa7-a2beb6-d459c8-1f2d2d-e9f1ea?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