#003a3a
a deep, electric cyan · cool · closest name: darkslategray
RGB
0, 58, 58
HSL
180°, 100%, 11%
CMYK
100, 0, 0, 77
Luminance
0.0333
Every format
| HEX | #003a3a |
| RGB | rgb(0, 58, 58) |
| HSL | hsl(180, 100%, 11%) |
| CMYK | cmyk(100%, 0%, 0%, 77%) |
| LAB | lab(21.3 -16.8 -4.9) |
| LCH | lch(21.3 17.5 196.4) |
| OKLCH | oklch(0.316 0.054 194.8) |
Copy-ready code
/* CSS */
color: #003a3a;
background-color: #003a3a;
/* Tailwind (arbitrary) */
class="text-[#003a3a] bg-[#003a3a]"
/* SCSS */
$brand: #003a3a;
/* SwiftUI */
Color(red: 0.000, green: 0.227, blue: 0.227)
/* Android */
Color.parseColor("#003a3a")Accessibility — WCAG contrast
Aa
#003a3a on white: 12.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#003a3a on black: 1.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green22.7%
Blue22.7%
CMYK percentages
Cyan100.0%
Magenta0.0%
Yellow0.0%
Key (black)77.3%
Color previews
#003a3a text on a black background
contrast 1.67:1
Card sample
#003a3a text on a white background
contrast 12.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003a3a;
Background color
Panel with #003a3a background
background-color: #003a3a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003a3a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 58, 58, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 58, 58, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003a3a; background: linear-gradient(135deg, #003a3a, #00133A);