#33ff31
a balanced, electric green · cool · closest name: lime
RGB
51, 255, 49
HSL
119°, 100%, 60%
CMYK
80, 0, 81, 0
Luminance
0.7245
Every format
| HEX | #33ff31 |
| RGB | rgb(51, 255, 49) |
| HSL | hsl(119, 100%, 60%) |
| CMYK | cmyk(80%, 0%, 81%, 0%) |
| LAB | lab(88.2 -81.8 76.5) |
| LCH | lch(88.2 112.0 136.9) |
| OKLCH | oklch(0.872 0.279 142.6) |
Copy-ready code
/* CSS */
color: #33ff31;
background-color: #33ff31;
/* Tailwind (arbitrary) */
class="text-[#33ff31] bg-[#33ff31]"
/* SCSS */
$brand: #33ff31;
/* SwiftUI */
Color(red: 0.200, green: 1.000, blue: 0.192)
/* Android */
Color.parseColor("#33ff31")Accessibility — WCAG contrast
Aa
#33ff31 on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33ff31 on black: 15.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green100.0%
Blue19.2%
CMYK percentages
Cyan80.0%
Magenta0.0%
Yellow80.8%
Key (black)0.0%
Color previews
#33ff31 text on a black background
contrast 15.49:1
Card sample
#33ff31 text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33ff31;
Background color
Panel with #33ff31 background
background-color: #33ff31;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33ff31;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 255, 49, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 255, 49, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33ff31; background: linear-gradient(135deg, #33ff31, #31FFB8);