#21df74
a balanced, vivid green · cool · closest name: forestgreen
RGB
33, 223, 116
HSL
146°, 75%, 50%
CMYK
85, 0, 48, 13
Luminance
0.5436
Every format
| HEX | #21df74 |
| RGB | rgb(33, 223, 116) |
| HSL | hsl(146, 75%, 50%) |
| CMYK | cmyk(85%, 0%, 48%, 13%) |
| LAB | lab(78.7 -67.0 40.1) |
| LCH | lch(78.7 78.1 149.1) |
| OKLCH | oklch(0.794 0.204 151.4) |
Copy-ready code
/* CSS */
color: #21df74;
background-color: #21df74;
/* Tailwind (arbitrary) */
class="text-[#21df74] bg-[#21df74]"
/* SCSS */
$brand: #21df74;
/* SwiftUI */
Color(red: 0.129, green: 0.875, blue: 0.455)
/* Android */
Color.parseColor("#21df74")Accessibility — WCAG contrast
Aa
#21df74 on white: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21df74 on black: 11.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green87.5%
Blue45.5%
CMYK percentages
Cyan85.2%
Magenta0.0%
Yellow48.0%
Key (black)12.5%
Color previews
#21df74 text on a black background
contrast 11.87:1
Card sample
#21df74 text on a white background
contrast 1.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21df74;
Background color
Panel with #21df74 background
background-color: #21df74;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21df74;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 223, 116, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 223, 116, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21df74; background: linear-gradient(135deg, #21df74, #21CBDF);