#4df4db
a balanced, electric cyan · cool · closest name: turquoise
RGB
77, 244, 219
HSL
171°, 88%, 63%
CMYK
68, 0, 10, 4
Luminance
0.7139
Every format
| HEX | #4df4db |
| RGB | rgb(77, 244, 219) |
| HSL | hsl(171, 88%, 63%) |
| CMYK | cmyk(68%, 0%, 10%, 4%) |
| LAB | lab(87.7 -48.2 -0.4) |
| LCH | lch(87.7 48.2 180.5) |
| OKLCH | oklch(0.876 0.140 180.8) |
Copy-ready code
/* CSS */
color: #4df4db;
background-color: #4df4db;
/* Tailwind (arbitrary) */
class="text-[#4df4db] bg-[#4df4db]"
/* SCSS */
$brand: #4df4db;
/* SwiftUI */
Color(red: 0.302, green: 0.957, blue: 0.859)
/* Android */
Color.parseColor("#4df4db")Accessibility — WCAG contrast
Aa
#4df4db on white: 1.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df4db on black: 15.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green95.7%
Blue85.9%
CMYK percentages
Cyan68.4%
Magenta0.0%
Yellow10.2%
Key (black)4.3%
Color previews
#4df4db text on a black background
contrast 15.28:1
Card sample
#4df4db text on a white background
contrast 1.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df4db;
Background color
Panel with #4df4db background
background-color: #4df4db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df4db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 244, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 244, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df4db; background: linear-gradient(135deg, #4df4db, #4D9EF4);