#33ff57
a balanced, electric green · cool · closest name: lime
RGB
51, 255, 87
HSL
131°, 100%, 60%
CMYK
80, 0, 66, 0
Luminance
0.7291
Every format
| HEX | #33ff57 |
| RGB | rgb(51, 255, 87) |
| HSL | hsl(131, 100%, 60%) |
| CMYK | cmyk(80%, 0%, 66%, 0%) |
| LAB | lab(88.4 -79.0 64.4) |
| LCH | lch(88.4 101.9 140.8) |
| OKLCH | oklch(0.874 0.260 145.1) |
Copy-ready code
/* CSS */
color: #33ff57;
background-color: #33ff57;
/* Tailwind (arbitrary) */
class="text-[#33ff57] bg-[#33ff57]"
/* SCSS */
$brand: #33ff57;
/* SwiftUI */
Color(red: 0.200, green: 1.000, blue: 0.341)
/* Android */
Color.parseColor("#33ff57")Accessibility — WCAG contrast
Aa
#33ff57 on white: 1.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33ff57 on black: 15.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green100.0%
Blue34.1%
CMYK percentages
Cyan80.0%
Magenta0.0%
Yellow65.9%
Key (black)0.0%
Color previews
#33ff57 text on a black background
contrast 15.58:1
Card sample
#33ff57 text on a white background
contrast 1.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33ff57;
Background color
Panel with #33ff57 background
background-color: #33ff57;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33ff57;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 255, 87, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 255, 87, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33ff57; background: linear-gradient(135deg, #33ff57, #33FFDF);