#28bf90
a balanced, vivid cyan · cool · closest name: seagreen
RGB
40, 191, 144
HSL
161°, 65%, 45%
CMYK
79, 0, 25, 25
Luminance
0.3973
Every format
| HEX | #28bf90 |
| RGB | rgb(40, 191, 144) |
| HSL | hsl(161, 65%, 45%) |
| CMYK | cmyk(79%, 0%, 25%, 25%) |
| LAB | lab(69.3 -49.2 13.0) |
| LCH | lch(69.3 50.9 165.2) |
| OKLCH | oklch(0.718 0.140 166.2) |
Copy-ready code
/* CSS */
color: #28bf90;
background-color: #28bf90;
/* Tailwind (arbitrary) */
class="text-[#28bf90] bg-[#28bf90]"
/* SCSS */
$brand: #28bf90;
/* SwiftUI */
Color(red: 0.157, green: 0.749, blue: 0.565)
/* Android */
Color.parseColor("#28bf90")Accessibility — WCAG contrast
Aa
#28bf90 on white: 2.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28bf90 on black: 8.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green74.9%
Blue56.5%
CMYK percentages
Cyan79.1%
Magenta0.0%
Yellow24.6%
Key (black)25.1%
Color previews
#28bf90 text on a black background
contrast 8.95:1
Card sample
#28bf90 text on a white background
contrast 2.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28bf90;
Background color
Panel with #28bf90 background
background-color: #28bf90;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28bf90;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 191, 144, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 191, 144, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28bf90; background: linear-gradient(135deg, #28bf90, #2889BF);