#28dfac
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
40, 223, 172
HSL
163°, 74%, 52%
CMYK
82, 0, 23, 13
Luminance
0.5621
Every format
| HEX | #28dfac |
| RGB | rgb(40, 223, 172) |
| HSL | hsl(163, 74%, 52%) |
| CMYK | cmyk(82%, 0%, 23%, 13%) |
| LAB | lab(79.7 -55.3 12.8) |
| LCH | lch(79.7 56.7 167.0) |
| OKLCH | oklch(0.806 0.156 167.9) |
Copy-ready code
/* CSS */
color: #28dfac;
background-color: #28dfac;
/* Tailwind (arbitrary) */
class="text-[#28dfac] bg-[#28dfac]"
/* SCSS */
$brand: #28dfac;
/* SwiftUI */
Color(red: 0.157, green: 0.875, blue: 0.675)
/* Android */
Color.parseColor("#28dfac")Accessibility — WCAG contrast
Aa
#28dfac on white: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28dfac on black: 12.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green87.5%
Blue67.5%
CMYK percentages
Cyan82.1%
Magenta0.0%
Yellow22.9%
Key (black)12.5%
Color previews
#28dfac text on a black background
contrast 12.24:1
Card sample
#28dfac text on a white background
contrast 1.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28dfac;
Background color
Panel with #28dfac background
background-color: #28dfac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28dfac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 223, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 223, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28dfac; background: linear-gradient(135deg, #28dfac, #2898DF);