#28ecba
a balanced, electric cyan · cool · closest name: aquamarine
RGB
40, 236, 186
HSL
165°, 84%, 54%
CMYK
83, 0, 21, 8
Luminance
0.6399
Every format
| HEX | #28ecba |
| RGB | rgb(40, 236, 186) |
| HSL | hsl(165, 84%, 54%) |
| CMYK | cmyk(83%, 0%, 21%, 8%) |
| LAB | lab(84.0 -57.0 11.4) |
| LCH | lch(84.0 58.1 168.7) |
| OKLCH | oklch(0.842 0.161 169.6) |
Copy-ready code
/* CSS */
color: #28ecba;
background-color: #28ecba;
/* Tailwind (arbitrary) */
class="text-[#28ecba] bg-[#28ecba]"
/* SCSS */
$brand: #28ecba;
/* SwiftUI */
Color(red: 0.157, green: 0.925, blue: 0.729)
/* Android */
Color.parseColor("#28ecba")Accessibility — WCAG contrast
Aa
#28ecba on white: 1.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28ecba on black: 13.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green92.5%
Blue72.9%
CMYK percentages
Cyan83.1%
Magenta0.0%
Yellow21.2%
Key (black)7.5%
Color previews
#28ecba text on a black background
contrast 13.80:1
Card sample
#28ecba text on a white background
contrast 1.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28ecba;
Background color
Panel with #28ecba background
background-color: #28ecba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28ecba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 236, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 236, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28ecba; background: linear-gradient(135deg, #28ecba, #289BEC);