Color

#43ea61

#43ea61
hex#43ea61
rgbrgb(67, 234, 97)
hslhsl(131, 80%, 59%)
oklchoklch(0.825 0.225 145.9)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.609

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea43cb

#78ea43 · #43eab5

#6143ea · #ea6143

Split-complementary

Open in tool →

#b543ea · #ea4378

#4378ea · #ea43cb · #eab543

Contrast

#43ea61 as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #0f8524 as the text (4.77:1)
  • AAA: use #0b651c as the text (7.26:1)
  • AA: or shift the background to #575757 (4.54:1)
  • AAA: or shift the background to #3b3b3b (7.03:1)
Aaon black
13.18:1passpasspassPasses 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 #43ea61 as the background.

Brands using this color

mcpConnect your agent — build around #43ea61
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #43ea61 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43ea61-a2beaa-b34edf-1f2d28-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