#40f0af
a balanced, electric green · cool · closest name: aquamarine
RGB
64, 240, 175
HSL
158°, 85%, 60%
CMYK
73, 0, 27, 6
Luminance
0.6651
Every format
| HEX | #40f0af |
| RGB | rgb(64, 240, 175) |
| HSL | hsl(158, 85%, 60%) |
| CMYK | cmyk(73%, 0%, 27%, 6%) |
| LAB | lab(85.3 -58.6 19.0) |
| LCH | lch(85.3 61.6 162.0) |
| OKLCH | oklch(0.852 0.168 163.2) |
Copy-ready code
/* CSS */
color: #40f0af;
background-color: #40f0af;
/* Tailwind (arbitrary) */
class="text-[#40f0af] bg-[#40f0af]"
/* SCSS */
$brand: #40f0af;
/* SwiftUI */
Color(red: 0.251, green: 0.941, blue: 0.686)
/* Android */
Color.parseColor("#40f0af")Accessibility — WCAG contrast
Aa
#40f0af on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40f0af on black: 14.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green94.1%
Blue68.6%
CMYK percentages
Cyan73.3%
Magenta0.0%
Yellow27.1%
Key (black)5.9%
Color previews
#40f0af text on a black background
contrast 14.30:1
Card sample
#40f0af text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40f0af;
Background color
Panel with #40f0af background
background-color: #40f0af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40f0af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 240, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 240, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40f0af; background: linear-gradient(135deg, #40f0af, #40BCF0);