Color

#43d71d

#43d71d
hex#43d71d
rgbrgb(67, 215, 29)
hslhsl(108, 76%, 48%)
oklchoklch(0.771 0.243 140.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.4988

Colors that go with #43d71d

Taupe, Violet and Hot Pink 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 →

#b21dd7

#a0d71d · #1dd755

#1d43d7 · #d71d43

Split-complementary

Open in tool →

#551dd7 · #d71da0

#1da0d7 · #b21dd7 · #d7551d

Contrast

#43d71d as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #2a8712 as the text (4.59:1)
  • AAA: use #1f630d as the text (7.37:1)
  • AA: or shift the background to #4a4a4a (4.63:1)
  • AAA: or shift the background to #2e2e2e (7.1:1)
Aaon black
10.98:1passpasspassPasses 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 #43d71d 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 #43d71d
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 #43d71d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43d71d-a4bea2-7c4edf-1f2d23-eff1e9?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