Color

#43ea54

#43ea54
hex#43ea54
rgbrgb(67, 234, 84)
hslhsl(126, 80%, 59%)
oklchoklch(0.823 0.235 144.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.6068

Colors that go with #43ea54

Royal Blue, Taupe and Violet 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 →

#ea43d9

#86ea43 · #43eaa7

#5443ea · #ea5443

Split-complementary

Open in tool →

#a743ea · #ea4386

#4386ea · #ea43d9 · #eaa743

Contrast

#43ea54 as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #0f851b as the text (4.78:1)
  • AAA: use #0b6514 as the text (7.28:1)
  • AA: or shift the background to #575757 (4.52:1)
  • AAA: or shift the background to #3b3b3b (7.01:1)
Aaon black
13.14:1passpasspassPasses 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 #43ea54 as the background.

Brands using this color

mcpConnect your agent — build around #43ea54
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 #43ea54 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43ea54-a2bea8-a74edf-1f2d27-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