#21fcfd
a balanced, electric cyan · cool · “cyan”
RGB
33, 252, 253
HSL
180°, 98%, 56%
CMYK
87, 0, 0, 1
Luminance
0.7704
Every format
| HEX | #21fcfd |
| RGB | rgb(33, 252, 253) |
| HSL | hsl(180, 98%, 56%) |
| CMYK | cmyk(87%, 0%, 0%, 1%) |
| LAB | lab(90.3 -46.4 -14.2) |
| LCH | lch(90.3 48.5 197.1) |
| OKLCH | oklch(0.899 0.150 195.3) |
Copy-ready code
/* CSS */
color: #21fcfd;
background-color: #21fcfd;
/* Tailwind (arbitrary) */
class="text-[#21fcfd] bg-[#21fcfd]"
/* SCSS */
$brand: #21fcfd;
/* SwiftUI */
Color(red: 0.129, green: 0.988, blue: 0.992)
/* Android */
Color.parseColor("#21fcfd")Accessibility — WCAG contrast
Aa
#21fcfd on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21fcfd on black: 16.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green98.8%
Blue99.2%
CMYK percentages
Cyan87.0%
Magenta0.4%
Yellow0.0%
Key (black)0.8%
Color previews
#21fcfd text on a black background
contrast 16.41:1
Card sample
#21fcfd text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21fcfd;
Background color
Panel with #21fcfd background
background-color: #21fcfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21fcfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 252, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 252, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21fcfd; background: linear-gradient(135deg, #21fcfd, #2169FD);