#21bfd2
a balanced, vivid cyan · cool · closest name: skyblue
RGB
33, 191, 210
HSL
186°, 73%, 48%
CMYK
84, 9, 0, 18
Luminance
0.4224
Every format
| HEX | #21bfd2 |
| RGB | rgb(33, 191, 210) |
| HSL | hsl(186, 73%, 48%) |
| CMYK | cmyk(84%, 9%, 0%, 18%) |
| LAB | lab(71.0 -31.4 -20.5) |
| LCH | lch(71.0 37.5 213.1) |
| OKLCH | oklch(0.738 0.122 208.0) |
Copy-ready code
/* CSS */
color: #21bfd2;
background-color: #21bfd2;
/* Tailwind (arbitrary) */
class="text-[#21bfd2] bg-[#21bfd2]"
/* SCSS */
$brand: #21bfd2;
/* SwiftUI */
Color(red: 0.129, green: 0.749, blue: 0.824)
/* Android */
Color.parseColor("#21bfd2")Accessibility — WCAG contrast
Aa
#21bfd2 on white: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21bfd2 on black: 9.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green74.9%
Blue82.4%
CMYK percentages
Cyan84.3%
Magenta9.0%
Yellow0.0%
Key (black)17.6%
Color previews
#21bfd2 text on a black background
contrast 9.45:1
Card sample
#21bfd2 text on a white background
contrast 2.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21bfd2;
Background color
Panel with #21bfd2 background
background-color: #21bfd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21bfd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 191, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 191, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21bfd2; background: linear-gradient(135deg, #21bfd2, #2149D2);