#033a39
a deep, electric cyan · cool · closest name: darkslategray
RGB
3, 58, 57
HSL
179°, 90%, 12%
CMYK
95, 0, 2, 77
Luminance
0.0334
Every format
| HEX | #033a39 |
| RGB | rgb(3, 58, 57) |
| HSL | hsl(179, 90%, 12%) |
| CMYK | cmyk(95%, 0%, 2%, 77%) |
| LAB | lab(21.4 -16.6 -4.2) |
| LCH | lch(21.4 17.2 194.1) |
| OKLCH | oklch(0.316 0.052 192.9) |
Copy-ready code
/* CSS */
color: #033a39;
background-color: #033a39;
/* Tailwind (arbitrary) */
class="text-[#033a39] bg-[#033a39]"
/* SCSS */
$brand: #033a39;
/* SwiftUI */
Color(red: 0.012, green: 0.227, blue: 0.224)
/* Android */
Color.parseColor("#033a39")Accessibility — WCAG contrast
Aa
#033a39 on white: 12.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#033a39 on black: 1.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green22.7%
Blue22.4%
CMYK percentages
Cyan94.8%
Magenta0.0%
Yellow1.7%
Key (black)77.3%
Color previews
#033a39 text on a black background
contrast 1.67:1
Card sample
#033a39 text on a white background
contrast 12.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #033a39;
Background color
Panel with #033a39 background
background-color: #033a39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #033a39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 58, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 58, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #033a39; background: linear-gradient(135deg, #033a39, #03163A);