#39f3ff
a balanced, electric cyan · cool · closest name: cyan
RGB
57, 243, 255
HSL
184°, 100%, 61%
CMYK
78, 5, 0, 0
Luminance
0.7219
Every format
| HEX | #39f3ff |
| RGB | rgb(57, 243, 255) |
| HSL | hsl(184, 100%, 61%) |
| CMYK | cmyk(78%, 5%, 0%, 0%) |
| LAB | lab(88.1 -40.2 -18.7) |
| LCH | lch(88.1 44.3 204.9) |
| OKLCH | oklch(0.882 0.140 201.7) |
Copy-ready code
/* CSS */
color: #39f3ff;
background-color: #39f3ff;
/* Tailwind (arbitrary) */
class="text-[#39f3ff] bg-[#39f3ff]"
/* SCSS */
$brand: #39f3ff;
/* SwiftUI */
Color(red: 0.224, green: 0.953, blue: 1.000)
/* Android */
Color.parseColor("#39f3ff")Accessibility — WCAG contrast
Aa
#39f3ff on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39f3ff on black: 15.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green95.3%
Blue100.0%
CMYK percentages
Cyan77.6%
Magenta4.7%
Yellow0.0%
Key (black)0.0%
Color previews
#39f3ff text on a black background
contrast 15.44:1
Card sample
#39f3ff text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39f3ff;
Background color
Panel with #39f3ff background
background-color: #39f3ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39f3ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 243, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 243, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39f3ff; background: linear-gradient(135deg, #39f3ff, #396FFF);