#33efff
a balanced, electric cyan · cool · closest name: cyan
RGB
51, 239, 255
HSL
185°, 100%, 60%
CMYK
80, 6, 0, 0
Luminance
0.6966
Every format
| HEX | #33efff |
| RGB | rgb(51, 239, 255) |
| HSL | hsl(185, 100%, 60%) |
| CMYK | cmyk(80%, 6%, 0%, 0%) |
| LAB | lab(86.8 -38.9 -20.6) |
| LCH | lch(86.8 44.0 207.9) |
| OKLCH | oklch(0.872 0.141 204.0) |
Copy-ready code
/* CSS */
color: #33efff;
background-color: #33efff;
/* Tailwind (arbitrary) */
class="text-[#33efff] bg-[#33efff]"
/* SCSS */
$brand: #33efff;
/* SwiftUI */
Color(red: 0.200, green: 0.937, blue: 1.000)
/* Android */
Color.parseColor("#33efff")Accessibility — WCAG contrast
Aa
#33efff on white: 1.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33efff on black: 14.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green93.7%
Blue100.0%
CMYK percentages
Cyan80.0%
Magenta6.3%
Yellow0.0%
Key (black)0.0%
Color previews
#33efff text on a black background
contrast 14.93:1
Card sample
#33efff text on a white background
contrast 1.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33efff;
Background color
Panel with #33efff background
background-color: #33efff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33efff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 239, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 239, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33efff; background: linear-gradient(135deg, #33efff, #3367FF);