Color

#43e550

#43e550
hex#43e550
rgbrgb(67, 229, 80)
hslhsl(125, 76%, 58%)
oklchoklch(0.81 0.232 144.1)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5781

Colors that go with #43e550

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 →

#e543d8

#86e543 · #43e5a1

#5043e5 · #e55043

Split-complementary

Open in tool →

#a143e5 · #e54386

#4386e5 · #e543d8 · #e5a143

Contrast

#43e550 as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #12871c as the text (4.66:1)
  • AAA: use #0e6716 as the text (7.07:1)
  • AA: or shift the background to #545454 (4.53:1)
  • AAA: or shift the background to #383838 (7.01:1)
Aaon black
12.56:1passpasspassPasses 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 #43e550 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 #43e550
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 #43e550 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43e550-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