#51afba
a balanced, soft cyan · cool · closest name: skyblue
RGB
81, 175, 186
HSL
186°, 43%, 52%
CMYK
57, 6, 0, 27
Luminance
0.3595
Every format
| HEX | #51afba |
| RGB | rgb(81, 175, 186) |
| HSL | hsl(186, 43%, 52%) |
| CMYK | cmyk(57%, 6%, 0%, 27%) |
| LAB | lab(66.5 -24.5 -14.1) |
| LCH | lch(66.5 28.2 209.8) |
| OKLCH | oklch(0.702 0.090 205.7) |
Copy-ready code
/* CSS */
color: #51afba;
background-color: #51afba;
/* Tailwind (arbitrary) */
class="text-[#51afba] bg-[#51afba]"
/* SCSS */
$brand: #51afba;
/* SwiftUI */
Color(red: 0.318, green: 0.686, blue: 0.729)
/* Android */
Color.parseColor("#51afba")Accessibility — WCAG contrast
Aa
#51afba on white: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51afba on black: 8.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green68.6%
Blue72.9%
CMYK percentages
Cyan56.5%
Magenta5.9%
Yellow0.0%
Key (black)27.1%
Color previews
#51afba text on a black background
contrast 8.19:1
Card sample
#51afba text on a white background
contrast 2.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51afba;
Background color
Panel with #51afba background
background-color: #51afba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51afba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 175, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 175, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51afba; background: linear-gradient(135deg, #51afba, #5169BA);