#57a921
a dark, vivid green · cool · closest name: forestgreen
RGB
87, 169, 33
HSL
96°, 67%, 40%
CMYK
49, 0, 81, 34
Luminance
0.3051
Every format
| HEX | #57a921 |
| RGB | rgb(87, 169, 33) |
| HSL | hsl(96, 67%, 40%) |
| CMYK | cmyk(49%, 0%, 81%, 34%) |
| LAB | lab(62.1 -47.4 57.0) |
| LCH | lch(62.1 74.2 129.7) |
| OKLCH | oklch(0.657 0.183 136.3) |
Copy-ready code
/* CSS */
color: #57a921;
background-color: #57a921;
/* Tailwind (arbitrary) */
class="text-[#57a921] bg-[#57a921]"
/* SCSS */
$brand: #57a921;
/* SwiftUI */
Color(red: 0.341, green: 0.663, blue: 0.129)
/* Android */
Color.parseColor("#57a921")Accessibility — WCAG contrast
Aa
#57a921 on white: 2.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57a921 on black: 7.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green66.3%
Blue12.9%
CMYK percentages
Cyan48.5%
Magenta0.0%
Yellow80.5%
Key (black)33.7%
Color previews
#57a921 text on a black background
contrast 7.10:1
Card sample
#57a921 text on a white background
contrast 2.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57a921;
Background color
Panel with #57a921 background
background-color: #57a921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57a921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 169, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 169, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57a921; background: linear-gradient(135deg, #57a921, #21A946);