#28af5b
a dark, vivid green · cool · closest name: forestgreen
RGB
40, 175, 91
HSL
143°, 63%, 42%
CMYK
77, 0, 48, 31
Luminance
0.3187
Every format
| HEX | #28af5b |
| RGB | rgb(40, 175, 91) |
| HSL | hsl(143, 63%, 42%) |
| CMYK | cmyk(77%, 0%, 48%, 31%) |
| LAB | lab(63.2 -53.9 33.1) |
| LCH | lch(63.2 63.2 148.4) |
| OKLCH | oklch(0.665 0.166 150.8) |
Copy-ready code
/* CSS */
color: #28af5b;
background-color: #28af5b;
/* Tailwind (arbitrary) */
class="text-[#28af5b] bg-[#28af5b]"
/* SCSS */
$brand: #28af5b;
/* SwiftUI */
Color(red: 0.157, green: 0.686, blue: 0.357)
/* Android */
Color.parseColor("#28af5b")Accessibility — WCAG contrast
Aa
#28af5b on white: 2.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28af5b on black: 7.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green68.6%
Blue35.7%
CMYK percentages
Cyan77.1%
Magenta0.0%
Yellow48.0%
Key (black)31.4%
Color previews
#28af5b text on a black background
contrast 7.37:1
Card sample
#28af5b text on a white background
contrast 2.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28af5b;
Background color
Panel with #28af5b background
background-color: #28af5b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28af5b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 175, 91, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 175, 91, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28af5b; background: linear-gradient(135deg, #28af5b, #28A9AF);