#21dccc
a balanced, vivid cyan · cool · closest name: turquoise
RGB
33, 220, 204
HSL
175°, 74%, 50%
CMYK
85, 0, 7, 14
Luminance
0.5587
Every format
| HEX | #21dccc |
| RGB | rgb(33, 220, 204) |
| HSL | hsl(175, 74%, 50%) |
| CMYK | cmyk(85%, 0%, 7%, 14%) |
| LAB | lab(79.5 -46.3 -4.5) |
| LCH | lch(79.5 46.6 185.5) |
| OKLCH | oklch(0.807 0.138 185.4) |
Copy-ready code
/* CSS */
color: #21dccc;
background-color: #21dccc;
/* Tailwind (arbitrary) */
class="text-[#21dccc] bg-[#21dccc]"
/* SCSS */
$brand: #21dccc;
/* SwiftUI */
Color(red: 0.129, green: 0.863, blue: 0.800)
/* Android */
Color.parseColor("#21dccc")Accessibility — WCAG contrast
Aa
#21dccc on white: 1.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21dccc on black: 12.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green86.3%
Blue80.0%
CMYK percentages
Cyan85.0%
Magenta0.0%
Yellow7.3%
Key (black)13.7%
Color previews
#21dccc text on a black background
contrast 12.17:1
Card sample
#21dccc text on a white background
contrast 1.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21dccc;
Background color
Panel with #21dccc background
background-color: #21dccc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21dccc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 220, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 220, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21dccc; background: linear-gradient(135deg, #21dccc, #216FDC);