#033b39
a deep, electric cyan · cool · closest name: darkslategray
RGB
3, 59, 57
HSL
178°, 90%, 12%
CMYK
95, 0, 3, 77
Luminance
0.0344
Every format
| HEX | #033b39 |
| RGB | rgb(3, 59, 57) |
| HSL | hsl(178, 90%, 12%) |
| CMYK | cmyk(95%, 0%, 3%, 77%) |
| LAB | lab(21.7 -17.2 -3.6) |
| LCH | lch(21.7 17.6 191.9) |
| OKLCH | oklch(0.319 0.053 191.0) |
Copy-ready code
/* CSS */
color: #033b39;
background-color: #033b39;
/* Tailwind (arbitrary) */
class="text-[#033b39] bg-[#033b39]"
/* SCSS */
$brand: #033b39;
/* SwiftUI */
Color(red: 0.012, green: 0.231, blue: 0.224)
/* Android */
Color.parseColor("#033b39")Accessibility — WCAG contrast
Aa
#033b39 on white: 12.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#033b39 on black: 1.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green23.1%
Blue22.4%
CMYK percentages
Cyan94.9%
Magenta0.0%
Yellow3.4%
Key (black)76.9%
Color previews
#033b39 text on a black background
contrast 1.69:1
Card sample
#033b39 text on a white background
contrast 12.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #033b39;
Background color
Panel with #033b39 background
background-color: #033b39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #033b39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 59, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 59, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #033b39; background: linear-gradient(135deg, #033b39, #03183B);