#28eee3
a balanced, electric cyan · cool · closest name: turquoise
RGB
40, 238, 227
HSL
177°, 85%, 55%
CMYK
83, 0, 5, 7
Luminance
0.6715
Every format
| HEX | #28eee3 |
| RGB | rgb(40, 238, 227) |
| HSL | hsl(177, 85%, 55%) |
| CMYK | cmyk(83%, 0%, 5%, 7%) |
| LAB | lab(85.6 -47.2 -7.7) |
| LCH | lch(85.6 47.9 189.3) |
| OKLCH | oklch(0.858 0.143 188.7) |
Copy-ready code
/* CSS */
color: #28eee3;
background-color: #28eee3;
/* Tailwind (arbitrary) */
class="text-[#28eee3] bg-[#28eee3]"
/* SCSS */
$brand: #28eee3;
/* SwiftUI */
Color(red: 0.157, green: 0.933, blue: 0.890)
/* Android */
Color.parseColor("#28eee3")Accessibility — WCAG contrast
Aa
#28eee3 on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28eee3 on black: 14.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green93.3%
Blue89.0%
CMYK percentages
Cyan83.2%
Magenta0.0%
Yellow4.6%
Key (black)6.7%
Color previews
#28eee3 text on a black background
contrast 14.43:1
Card sample
#28eee3 text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28eee3;
Background color
Panel with #28eee3 background
background-color: #28eee3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28eee3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 238, 227, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 238, 227, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28eee3; background: linear-gradient(135deg, #28eee3, #2875EE);