#40f0cd
a balanced, electric cyan · cool · closest name: aquamarine
RGB
64, 240, 205
HSL
168°, 85%, 60%
CMYK
73, 0, 15, 6
Luminance
0.6782
Every format
| HEX | #40f0cd |
| RGB | rgb(64, 240, 205) |
| HSL | hsl(168, 85%, 60%) |
| CMYK | cmyk(73%, 0%, 15%, 6%) |
| LAB | lab(85.9 -51.6 4.3) |
| LCH | lch(85.9 51.8 175.2) |
| OKLCH | oklch(0.860 0.147 175.8) |
Copy-ready code
/* CSS */
color: #40f0cd;
background-color: #40f0cd;
/* Tailwind (arbitrary) */
class="text-[#40f0cd] bg-[#40f0cd]"
/* SCSS */
$brand: #40f0cd;
/* SwiftUI */
Color(red: 0.251, green: 0.941, blue: 0.804)
/* Android */
Color.parseColor("#40f0cd")Accessibility — WCAG contrast
Aa
#40f0cd on white: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40f0cd on black: 14.56:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green94.1%
Blue80.4%
CMYK percentages
Cyan73.3%
Magenta0.0%
Yellow14.6%
Key (black)5.9%
Color previews
#40f0cd text on a black background
contrast 14.56:1
Card sample
#40f0cd text on a white background
contrast 1.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40f0cd;
Background color
Panel with #40f0cd background
background-color: #40f0cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40f0cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 240, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 240, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40f0cd; background: linear-gradient(135deg, #40f0cd, #409EF0);