#31fd21
a balanced, electric green · cool · closest name: lime
RGB
49, 253, 33
HSL
116°, 98%, 56%
CMYK
81, 0, 87, 1
Luminance
0.7101
Every format
| HEX | #31fd21 |
| RGB | rgb(49, 253, 33) |
| HSL | hsl(116, 98%, 56%) |
| CMYK | cmyk(81%, 0%, 87%, 1%) |
| LAB | lab(87.5 -82.1 79.4) |
| LCH | lch(87.5 114.2 136.0) |
| OKLCH | oklch(0.866 0.283 142.1) |
Copy-ready code
/* CSS */
color: #31fd21;
background-color: #31fd21;
/* Tailwind (arbitrary) */
class="text-[#31fd21] bg-[#31fd21]"
/* SCSS */
$brand: #31fd21;
/* SwiftUI */
Color(red: 0.192, green: 0.992, blue: 0.129)
/* Android */
Color.parseColor("#31fd21")Accessibility — WCAG contrast
Aa
#31fd21 on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#31fd21 on black: 15.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green99.2%
Blue12.9%
CMYK percentages
Cyan80.6%
Magenta0.0%
Yellow87.0%
Key (black)0.8%
Color previews
#31fd21 text on a black background
contrast 15.20:1
Card sample
#31fd21 text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #31fd21;
Background color
Panel with #31fd21 background
background-color: #31fd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #31fd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 253, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 253, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #31fd21; background: linear-gradient(135deg, #31fd21, #21FDA4);