#28eb91
a balanced, electric green · cool · closest name: aquamarine
RGB
40, 235, 145
HSL
152°, 83%, 54%
CMYK
83, 0, 38, 8
Luminance
0.6191
Every format
| HEX | #28eb91 |
| RGB | rgb(40, 235, 145) |
| HSL | hsl(152, 83%, 54%) |
| CMYK | cmyk(83%, 0%, 38%, 8%) |
| LAB | lab(82.9 -65.4 31.1) |
| LCH | lch(82.9 72.4 154.6) |
| OKLCH | oklch(0.830 0.193 156.2) |
Copy-ready code
/* CSS */
color: #28eb91;
background-color: #28eb91;
/* Tailwind (arbitrary) */
class="text-[#28eb91] bg-[#28eb91]"
/* SCSS */
$brand: #28eb91;
/* SwiftUI */
Color(red: 0.157, green: 0.922, blue: 0.569)
/* Android */
Color.parseColor("#28eb91")Accessibility — WCAG contrast
Aa
#28eb91 on white: 1.57:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28eb91 on black: 13.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green92.2%
Blue56.9%
CMYK percentages
Cyan83.0%
Magenta0.0%
Yellow38.3%
Key (black)7.8%
Color previews
#28eb91 text on a black background
contrast 13.38:1
Card sample
#28eb91 text on a white background
contrast 1.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28eb91;
Background color
Panel with #28eb91 background
background-color: #28eb91;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28eb91;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 235, 145, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 235, 145, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28eb91; background: linear-gradient(135deg, #28eb91, #28C3EB);