#57dc21
a balanced, vivid green · cool · closest name: lime
RGB
87, 220, 33
HSL
103°, 74%, 50%
CMYK
61, 0, 85, 14
Luminance
0.5332
Every format
| HEX | #57dc21 |
| RGB | rgb(87, 220, 33) |
| HSL | hsl(103, 74%, 50%) |
| CMYK | cmyk(61%, 0%, 85%, 14%) |
| LAB | lab(78.1 -65.8 71.5) |
| LCH | lch(78.1 97.1 132.6) |
| OKLCH | oklch(0.789 0.240 139.2) |
Copy-ready code
/* CSS */
color: #57dc21;
background-color: #57dc21;
/* Tailwind (arbitrary) */
class="text-[#57dc21] bg-[#57dc21]"
/* SCSS */
$brand: #57dc21;
/* SwiftUI */
Color(red: 0.341, green: 0.863, blue: 0.129)
/* Android */
Color.parseColor("#57dc21")Accessibility — WCAG contrast
Aa
#57dc21 on white: 1.80:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57dc21 on black: 11.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green86.3%
Blue12.9%
CMYK percentages
Cyan60.5%
Magenta0.0%
Yellow85.0%
Key (black)13.7%
Color previews
#57dc21 text on a black background
contrast 11.66:1
Card sample
#57dc21 text on a white background
contrast 1.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57dc21;
Background color
Panel with #57dc21 background
background-color: #57dc21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57dc21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 220, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 220, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57dc21; background: linear-gradient(135deg, #57dc21, #21DC68);