#21abcc
a balanced, vivid cyan · cool · closest name: skyblue
RGB
33, 171, 204
HSL
192°, 72%, 47%
CMYK
84, 16, 0, 20
Luminance
0.3381
Every format
| HEX | #21abcc |
| RGB | rgb(33, 171, 204) |
| HSL | hsl(192, 72%, 47%) |
| CMYK | cmyk(84%, 16%, 0%, 20%) |
| LAB | lab(64.8 -23.4 -26.7) |
| LCH | lch(64.8 35.5 228.8) |
| OKLCH | oklch(0.687 0.118 219.3) |
Copy-ready code
/* CSS */
color: #21abcc;
background-color: #21abcc;
/* Tailwind (arbitrary) */
class="text-[#21abcc] bg-[#21abcc]"
/* SCSS */
$brand: #21abcc;
/* SwiftUI */
Color(red: 0.129, green: 0.671, blue: 0.800)
/* Android */
Color.parseColor("#21abcc")Accessibility — WCAG contrast
Aa
#21abcc on white: 2.71:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21abcc on black: 7.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green67.1%
Blue80.0%
CMYK percentages
Cyan83.8%
Magenta16.2%
Yellow0.0%
Key (black)20.0%
Color previews
#21abcc text on a black background
contrast 7.76:1
Card sample
#21abcc text on a white background
contrast 2.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21abcc;
Background color
Panel with #21abcc background
background-color: #21abcc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21abcc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 171, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 171, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21abcc; background: linear-gradient(135deg, #21abcc, #2139CC);