#33b521
a dark, vivid green · cool · closest name: green
RGB
51, 181, 33
HSL
113°, 69%, 42%
CMYK
72, 0, 82, 29
Luminance
0.3386
Every format
| HEX | #33b521 |
| RGB | rgb(51, 181, 33) |
| HSL | hsl(113, 69%, 42%) |
| CMYK | cmyk(72%, 0%, 82%, 29%) |
| LAB | lab(64.8 -60.5 59.2) |
| LCH | lch(64.8 84.7 135.6) |
| OKLCH | oklch(0.677 0.211 141.5) |
Copy-ready code
/* CSS */
color: #33b521;
background-color: #33b521;
/* Tailwind (arbitrary) */
class="text-[#33b521] bg-[#33b521]"
/* SCSS */
$brand: #33b521;
/* SwiftUI */
Color(red: 0.200, green: 0.710, blue: 0.129)
/* Android */
Color.parseColor("#33b521")Accessibility — WCAG contrast
Aa
#33b521 on white: 2.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33b521 on black: 7.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green71.0%
Blue12.9%
CMYK percentages
Cyan71.8%
Magenta0.0%
Yellow81.8%
Key (black)29.0%
Color previews
#33b521 text on a black background
contrast 7.77:1
Card sample
#33b521 text on a white background
contrast 2.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33b521;
Background color
Panel with #33b521 background
background-color: #33b521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33b521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 181, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 181, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33b521; background: linear-gradient(135deg, #33b521, #21B572);