#57a521
a dark, vivid green · cool · closest name: forestgreen
RGB
87, 165, 33
HSL
96°, 67%, 39%
CMYK
47, 0, 80, 35
Luminance
0.2905
Every format
| HEX | #57a521 |
| RGB | rgb(87, 165, 33) |
| HSL | hsl(96, 67%, 39%) |
| CMYK | cmyk(47%, 0%, 80%, 35%) |
| LAB | lab(60.8 -45.8 55.9) |
| LCH | lch(60.8 72.3 129.4) |
| OKLCH | oklch(0.647 0.178 135.9) |
Copy-ready code
/* CSS */
color: #57a521;
background-color: #57a521;
/* Tailwind (arbitrary) */
class="text-[#57a521] bg-[#57a521]"
/* SCSS */
$brand: #57a521;
/* SwiftUI */
Color(red: 0.341, green: 0.647, blue: 0.129)
/* Android */
Color.parseColor("#57a521")Accessibility — WCAG contrast
Aa
#57a521 on white: 3.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#57a521 on black: 6.81:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green64.7%
Blue12.9%
CMYK percentages
Cyan47.3%
Magenta0.0%
Yellow80.0%
Key (black)35.3%
Color previews
#57a521 text on a black background
contrast 6.81:1
Card sample
#57a521 text on a white background
contrast 3.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57a521;
Background color
Panel with #57a521 background
background-color: #57a521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57a521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 165, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 165, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57a521; background: linear-gradient(135deg, #57a521, #21A543);