#28fdad
a balanced, electric green · cool · closest name: aquamarine
RGB
40, 253, 173
HSL
158°, 98%, 58%
CMYK
84, 0, 32, 1
Luminance
0.7372
Every format
| HEX | #28fdad |
| RGB | rgb(40, 253, 173) |
| HSL | hsl(158, 98%, 58%) |
| CMYK | cmyk(84%, 0%, 32%, 1%) |
| LAB | lab(88.8 -66.2 24.9) |
| LCH | lch(88.8 70.8 159.4) |
| OKLCH | oklch(0.880 0.191 160.7) |
Copy-ready code
/* CSS */
color: #28fdad;
background-color: #28fdad;
/* Tailwind (arbitrary) */
class="text-[#28fdad] bg-[#28fdad]"
/* SCSS */
$brand: #28fdad;
/* SwiftUI */
Color(red: 0.157, green: 0.992, blue: 0.678)
/* Android */
Color.parseColor("#28fdad")Accessibility — WCAG contrast
Aa
#28fdad on white: 1.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28fdad on black: 15.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green99.2%
Blue67.8%
CMYK percentages
Cyan84.2%
Magenta0.0%
Yellow31.6%
Key (black)0.8%
Color previews
#28fdad text on a black background
contrast 15.74:1
Card sample
#28fdad text on a white background
contrast 1.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28fdad;
Background color
Panel with #28fdad background
background-color: #28fdad;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28fdad;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 253, 173, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 253, 173, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28fdad; background: linear-gradient(135deg, #28fdad, #28BFFD);