#21ff13
a balanced, electric green · cool · “lime”
RGB
33, 255, 19
HSL
116°, 100%, 54%
CMYK
87, 0, 93, 0
Luminance
0.7189
Every format
| HEX | #21ff13 |
| RGB | rgb(33, 255, 19) |
| HSL | hsl(116, 100%, 54%) |
| CMYK | cmyk(87%, 0%, 93%, 0%) |
| LAB | lab(87.9 -84.5 81.8) |
| LCH | lch(87.9 117.6 135.9) |
| OKLCH | oklch(0.869 0.290 142.3) |
Copy-ready code
/* CSS */
color: #21ff13;
background-color: #21ff13;
/* Tailwind (arbitrary) */
class="text-[#21ff13] bg-[#21ff13]"
/* SCSS */
$brand: #21ff13;
/* SwiftUI */
Color(red: 0.129, green: 1.000, blue: 0.075)
/* Android */
Color.parseColor("#21ff13")Accessibility — WCAG contrast
Aa
#21ff13 on white: 1.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21ff13 on black: 15.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green100.0%
Blue7.5%
CMYK percentages
Cyan87.1%
Magenta0.0%
Yellow92.5%
Key (black)0.0%
Color previews
#21ff13 text on a black background
contrast 15.38:1
Card sample
#21ff13 text on a white background
contrast 1.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21ff13;
Background color
Panel with #21ff13 background
background-color: #21ff13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21ff13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 255, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 255, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21ff13; background: linear-gradient(135deg, #21ff13, #13FFA2);