#21ab21
a dark, vivid green · cool · closest name: green
RGB
33, 171, 33
HSL
120°, 68%, 40%
CMYK
81, 0, 81, 33
Luminance
0.2956
Every format
| HEX | #21ab21 |
| RGB | rgb(33, 171, 33) |
| HSL | hsl(120, 68%, 40%) |
| CMYK | cmyk(81%, 0%, 81%, 33%) |
| LAB | lab(61.3 -60.1 55.8) |
| LCH | lch(61.3 82.0 137.2) |
| OKLCH | oklch(0.646 0.205 142.7) |
Copy-ready code
/* CSS */
color: #21ab21;
background-color: #21ab21;
/* Tailwind (arbitrary) */
class="text-[#21ab21] bg-[#21ab21]"
/* SCSS */
$brand: #21ab21;
/* SwiftUI */
Color(red: 0.129, green: 0.671, blue: 0.129)
/* Android */
Color.parseColor("#21ab21")Accessibility — WCAG contrast
Aa
#21ab21 on white: 3.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#21ab21 on black: 6.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green67.1%
Blue12.9%
CMYK percentages
Cyan80.7%
Magenta0.0%
Yellow80.7%
Key (black)32.9%
Color previews
#21ab21 text on a black background
contrast 6.91:1
Card sample
#21ab21 text on a white background
contrast 3.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21ab21;
Background color
Panel with #21ab21 background
background-color: #21ab21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21ab21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 171, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 171, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21ab21; background: linear-gradient(135deg, #21ab21, #21AB7D);