#33df21
a balanced, vivid green · cool · closest name: lime
RGB
51, 223, 33
HSL
114°, 75%, 50%
CMYK
77, 0, 85, 13
Luminance
0.5359
Every format
| HEX | #33df21 |
| RGB | rgb(51, 223, 33) |
| HSL | hsl(114, 75%, 50%) |
| CMYK | cmyk(77%, 0%, 85%, 13%) |
| LAB | lab(78.2 -73.3 71.3) |
| LCH | lch(78.2 102.3 135.8) |
| OKLCH | oklch(0.788 0.254 141.9) |
Copy-ready code
/* CSS */
color: #33df21;
background-color: #33df21;
/* Tailwind (arbitrary) */
class="text-[#33df21] bg-[#33df21]"
/* SCSS */
$brand: #33df21;
/* SwiftUI */
Color(red: 0.200, green: 0.875, blue: 0.129)
/* Android */
Color.parseColor("#33df21")Accessibility — WCAG contrast
Aa
#33df21 on white: 1.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33df21 on black: 11.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green87.5%
Blue12.9%
CMYK percentages
Cyan77.1%
Magenta0.0%
Yellow85.2%
Key (black)12.5%
Color previews
#33df21 text on a black background
contrast 11.72:1
Card sample
#33df21 text on a white background
contrast 1.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33df21;
Background color
Panel with #33df21 background
background-color: #33df21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33df21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 223, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 223, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33df21; background: linear-gradient(135deg, #33df21, #21DF8E);