#28f2df
a balanced, electric cyan · cool · closest name: turquoise
RGB
40, 242, 223
HSL
174°, 89%, 55%
CMYK
84, 0, 8, 5
Luminance
0.6928
Every format
| HEX | #28f2df |
| RGB | rgb(40, 242, 223) |
| HSL | hsl(174, 89%, 55%) |
| CMYK | cmyk(84%, 0%, 8%, 5%) |
| LAB | lab(86.6 -50.0 -4.1) |
| LCH | lch(86.6 50.2 184.6) |
| OKLCH | oklch(0.867 0.148 184.6) |
Copy-ready code
/* CSS */
color: #28f2df;
background-color: #28f2df;
/* Tailwind (arbitrary) */
class="text-[#28f2df] bg-[#28f2df]"
/* SCSS */
$brand: #28f2df;
/* SwiftUI */
Color(red: 0.157, green: 0.949, blue: 0.875)
/* Android */
Color.parseColor("#28f2df")Accessibility — WCAG contrast
Aa
#28f2df on white: 1.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28f2df on black: 14.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green94.9%
Blue87.5%
CMYK percentages
Cyan83.5%
Magenta0.0%
Yellow7.9%
Key (black)5.1%
Color previews
#28f2df text on a black background
contrast 14.86:1
Card sample
#28f2df text on a white background
contrast 1.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28f2df;
Background color
Panel with #28f2df background
background-color: #28f2df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28f2df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 242, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 242, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28f2df; background: linear-gradient(135deg, #28f2df, #287EF2);