#28ecc5
a balanced, electric cyan · cool · closest name: aquamarine
RGB
40, 236, 197
HSL
168°, 84%, 54%
CMYK
83, 0, 17, 8
Luminance
0.6447
Every format
| HEX | #28ecc5 |
| RGB | rgb(40, 236, 197) |
| HSL | hsl(168, 84%, 54%) |
| CMYK | cmyk(83%, 0%, 17%, 8%) |
| LAB | lab(84.2 -54.3 6.0) |
| LCH | lch(84.2 54.6 173.7) |
| OKLCH | oklch(0.845 0.154 174.4) |
Copy-ready code
/* CSS */
color: #28ecc5;
background-color: #28ecc5;
/* Tailwind (arbitrary) */
class="text-[#28ecc5] bg-[#28ecc5]"
/* SCSS */
$brand: #28ecc5;
/* SwiftUI */
Color(red: 0.157, green: 0.925, blue: 0.773)
/* Android */
Color.parseColor("#28ecc5")Accessibility — WCAG contrast
Aa
#28ecc5 on white: 1.51:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28ecc5 on black: 13.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green92.5%
Blue77.3%
CMYK percentages
Cyan83.1%
Magenta0.0%
Yellow16.5%
Key (black)7.5%
Color previews
#28ecc5 text on a black background
contrast 13.89:1
Card sample
#28ecc5 text on a white background
contrast 1.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28ecc5;
Background color
Panel with #28ecc5 background
background-color: #28ecc5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28ecc5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 236, 197, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 236, 197, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28ecc5; background: linear-gradient(135deg, #28ecc5, #2890EC);