#39feff
a balanced, electric cyan · cool · closest name: cyan
RGB
57, 254, 255
HSL
180°, 100%, 61%
CMYK
78, 0, 0, 0
Luminance
0.7897
Every format
| HEX | #39feff |
| RGB | rgb(57, 254, 255) |
| HSL | hsl(180, 100%, 61%) |
| CMYK | cmyk(78%, 0%, 0%, 0%) |
| LAB | lab(91.2 -45.1 -13.9) |
| LCH | lch(91.2 47.2 197.2) |
| OKLCH | oklch(0.907 0.146 195.4) |
Copy-ready code
/* CSS */
color: #39feff;
background-color: #39feff;
/* Tailwind (arbitrary) */
class="text-[#39feff] bg-[#39feff]"
/* SCSS */
$brand: #39feff;
/* SwiftUI */
Color(red: 0.224, green: 0.996, blue: 1.000)
/* Android */
Color.parseColor("#39feff")Accessibility — WCAG contrast
Aa
#39feff on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39feff on black: 16.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green99.6%
Blue100.0%
CMYK percentages
Cyan77.6%
Magenta0.4%
Yellow0.0%
Key (black)0.0%
Color previews
#39feff text on a black background
contrast 16.79:1
Card sample
#39feff text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39feff;
Background color
Panel with #39feff background
background-color: #39feff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39feff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 254, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 254, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39feff; background: linear-gradient(135deg, #39feff, #397AFF);