#57ce21
a balanced, vivid green · cool · closest name: lime
RGB
87, 206, 33
HSL
101°, 72%, 47%
CMYK
58, 0, 84, 19
Luminance
0.4628
Every format
| HEX | #57ce21 |
| RGB | rgb(87, 206, 33) |
| HSL | hsl(101, 72%, 47%) |
| CMYK | cmyk(58%, 0%, 84%, 19%) |
| LAB | lab(73.7 -61.0 67.6) |
| LCH | lch(73.7 91.1 132.1) |
| OKLCH | oklch(0.753 0.225 138.6) |
Copy-ready code
/* CSS */
color: #57ce21;
background-color: #57ce21;
/* Tailwind (arbitrary) */
class="text-[#57ce21] bg-[#57ce21]"
/* SCSS */
$brand: #57ce21;
/* SwiftUI */
Color(red: 0.341, green: 0.808, blue: 0.129)
/* Android */
Color.parseColor("#57ce21")Accessibility — WCAG contrast
Aa
#57ce21 on white: 2.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57ce21 on black: 10.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green80.8%
Blue12.9%
CMYK percentages
Cyan57.8%
Magenta0.0%
Yellow84.0%
Key (black)19.2%
Color previews
#57ce21 text on a black background
contrast 10.26:1
Card sample
#57ce21 text on a white background
contrast 2.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57ce21;
Background color
Panel with #57ce21 background
background-color: #57ce21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57ce21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 206, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 206, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57ce21; background: linear-gradient(135deg, #57ce21, #21CE5E);