Color

#43ef52

#43ef52
hex#43ef52
rgbrgb(67, 239, 82)
hslhsl(125, 84%, 60%)
oklchoklch(0.836 0.242 144.2)
Closest name: Becquerel (#4bec13)Relative luminance 0.6354

Colors that go with #43ef52

Violet, Hot Pink and Plum 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 #43ef52

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef43e0

#8bef43 · #43efa7

#5243ef · #ef5243

Split-complementary

Open in tool →

#a743ef · #ef438b

#438bef · #ef43e0 · #efa743

Contrast

#43ef52 as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #0c8816 as the text (4.62:1)
  • AAA: use #096711 as the text (7.1:1)
  • AA: or shift the background to #595959 (4.57:1)
  • AAA: or shift the background to #3d3d3d (7.09:1)
Aaon black
13.71:1passpasspassPasses 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 #43ef52 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 #43ef52
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 #43ef52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43ef52-a2bea7-a54edf-1f2d26-ecf1e9?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