#21af4f
a dark, vivid green · cool · closest name: forestgreen
RGB
33, 175, 79
HSL
139°, 68%, 41%
CMYK
81, 0, 55, 31
Luminance
0.3155
Every format
| HEX | #21af4f |
| RGB | rgb(33, 175, 79) |
| HSL | hsl(139, 68%, 41%) |
| CMYK | cmyk(81%, 0%, 55%, 31%) |
| LAB | lab(63.0 -56.6 38.8) |
| LCH | lch(63.0 68.6 145.6) |
| OKLCH | oklch(0.662 0.178 148.6) |
Copy-ready code
/* CSS */
color: #21af4f;
background-color: #21af4f;
/* Tailwind (arbitrary) */
class="text-[#21af4f] bg-[#21af4f]"
/* SCSS */
$brand: #21af4f;
/* SwiftUI */
Color(red: 0.129, green: 0.686, blue: 0.310)
/* Android */
Color.parseColor("#21af4f")Accessibility — WCAG contrast
Aa
#21af4f on white: 2.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21af4f on black: 7.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green68.6%
Blue31.0%
CMYK percentages
Cyan81.1%
Magenta0.0%
Yellow54.9%
Key (black)31.4%
Color previews
#21af4f text on a black background
contrast 7.31:1
Card sample
#21af4f text on a white background
contrast 2.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21af4f;
Background color
Panel with #21af4f background
background-color: #21af4f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21af4f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 175, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 175, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21af4f; background: linear-gradient(135deg, #21af4f, #21AFAE);