#28eed4
a balanced, electric cyan · cool · closest name: turquoise
RGB
40, 238, 212
HSL
172°, 85%, 55%
CMYK
83, 0, 11, 7
Luminance
0.6635
Every format
| HEX | #28eed4 |
| RGB | rgb(40, 238, 212) |
| HSL | hsl(172, 85%, 55%) |
| CMYK | cmyk(83%, 0%, 11%, 7%) |
| LAB | lab(85.2 -51.3 -0.5) |
| LCH | lch(85.2 51.3 180.5) |
| OKLCH | oklch(0.854 0.148 180.8) |
Copy-ready code
/* CSS */
color: #28eed4;
background-color: #28eed4;
/* Tailwind (arbitrary) */
class="text-[#28eed4] bg-[#28eed4]"
/* SCSS */
$brand: #28eed4;
/* SwiftUI */
Color(red: 0.157, green: 0.933, blue: 0.831)
/* Android */
Color.parseColor("#28eed4")Accessibility — WCAG contrast
Aa
#28eed4 on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28eed4 on black: 14.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green93.3%
Blue83.1%
CMYK percentages
Cyan83.2%
Magenta0.0%
Yellow10.9%
Key (black)6.7%
Color previews
#28eed4 text on a black background
contrast 14.27:1
Card sample
#28eed4 text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28eed4;
Background color
Panel with #28eed4 background
background-color: #28eed4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28eed4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 238, 212, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 238, 212, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28eed4; background: linear-gradient(135deg, #28eed4, #2884EE);