#21d52f
a balanced, vivid green · cool · closest name: lime
RGB
33, 213, 47
HSL
125°, 73%, 48%
CMYK
85, 0, 78, 17
Luminance
0.4812
Every format
| HEX | #21d52f |
| RGB | rgb(33, 213, 47) |
| HSL | hsl(125, 73%, 48%) |
| CMYK | cmyk(85%, 0%, 78%, 17%) |
| LAB | lab(74.9 -71.7 64.5) |
| LCH | lch(74.9 96.5 138.0) |
| OKLCH | oklch(0.760 0.242 143.4) |
Copy-ready code
/* CSS */
color: #21d52f;
background-color: #21d52f;
/* Tailwind (arbitrary) */
class="text-[#21d52f] bg-[#21d52f]"
/* SCSS */
$brand: #21d52f;
/* SwiftUI */
Color(red: 0.129, green: 0.835, blue: 0.184)
/* Android */
Color.parseColor("#21d52f")Accessibility — WCAG contrast
Aa
#21d52f on white: 1.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21d52f on black: 10.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green83.5%
Blue18.4%
CMYK percentages
Cyan84.5%
Magenta0.0%
Yellow77.9%
Key (black)16.5%
Color previews
#21d52f text on a black background
contrast 10.62:1
Card sample
#21d52f text on a white background
contrast 1.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21d52f;
Background color
Panel with #21d52f background
background-color: #21d52f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21d52f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 213, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 213, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21d52f; background: linear-gradient(135deg, #21d52f, #21D5A7);