#51fdfd
a light, electric cyan · cool · closest name: cyan
RGB
81, 253, 253
HSL
180°, 98%, 66%
CMYK
68, 0, 0, 1
Luminance
0.7909
Every format
| HEX | #51fdfd |
| RGB | rgb(81, 253, 253) |
| HSL | hsl(180, 98%, 66%) |
| CMYK | cmyk(68%, 0%, 0%, 1%) |
| LAB | lab(91.3 -42.6 -12.8) |
| LCH | lch(91.3 44.5 196.7) |
| OKLCH | oklch(0.909 0.137 195.0) |
Copy-ready code
/* CSS */
color: #51fdfd;
background-color: #51fdfd;
/* Tailwind (arbitrary) */
class="text-[#51fdfd] bg-[#51fdfd]"
/* SCSS */
$brand: #51fdfd;
/* SwiftUI */
Color(red: 0.318, green: 0.992, blue: 0.992)
/* Android */
Color.parseColor("#51fdfd")Accessibility — WCAG contrast
Aa
#51fdfd on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51fdfd on black: 16.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green99.2%
Blue99.2%
CMYK percentages
Cyan68.0%
Magenta0.0%
Yellow0.0%
Key (black)0.8%
Color previews
#51fdfd text on a black background
contrast 16.82:1
Card sample
#51fdfd text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51fdfd;
Background color
Panel with #51fdfd background
background-color: #51fdfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51fdfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 253, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 253, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51fdfd; background: linear-gradient(135deg, #51fdfd, #518AFD);