#21fd2d
a balanced, electric green · cool · closest name: lime
RGB
33, 253, 45
HSL
123°, 98%, 56%
CMYK
87, 0, 82, 1
Luminance
0.7076
Every format
| HEX | #21fd2d |
| RGB | rgb(33, 253, 45) |
| HSL | hsl(123, 98%, 56%) |
| CMYK | cmyk(87%, 0%, 82%, 1%) |
| LAB | lab(87.4 -83.0 76.7) |
| LCH | lch(87.4 113.1 137.3) |
| OKLCH | oklch(0.864 0.282 143.0) |
Copy-ready code
/* CSS */
color: #21fd2d;
background-color: #21fd2d;
/* Tailwind (arbitrary) */
class="text-[#21fd2d] bg-[#21fd2d]"
/* SCSS */
$brand: #21fd2d;
/* SwiftUI */
Color(red: 0.129, green: 0.992, blue: 0.176)
/* Android */
Color.parseColor("#21fd2d")Accessibility — WCAG contrast
Aa
#21fd2d on white: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21fd2d on black: 15.15:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green99.2%
Blue17.6%
CMYK percentages
Cyan87.0%
Magenta0.0%
Yellow82.2%
Key (black)0.8%
Color previews
#21fd2d text on a black background
contrast 15.15:1
Card sample
#21fd2d text on a white background
contrast 1.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21fd2d;
Background color
Panel with #21fd2d background
background-color: #21fd2d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21fd2d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 253, 45, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 253, 45, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21fd2d; background: linear-gradient(135deg, #21fd2d, #21FDC0);