#042e21
a deep, electric cyan · cool · closest name: darkslategray
RGB
4, 46, 33
HSL
161°, 84%, 10%
CMYK
91, 0, 28, 82
Luminance
0.0209
Every format
| HEX | #042e21 |
| RGB | rgb(4, 46, 33) |
| HSL | hsl(161, 84%, 10%) |
| CMYK | cmyk(91%, 0%, 28%, 82%) |
| LAB | lab(15.9 -18.1 4.4) |
| LCH | lch(15.9 18.6 166.4) |
| OKLCH | oklch(0.269 0.051 167.4) |
Copy-ready code
/* CSS */
color: #042e21;
background-color: #042e21;
/* Tailwind (arbitrary) */
class="text-[#042e21] bg-[#042e21]"
/* SCSS */
$brand: #042e21;
/* SwiftUI */
Color(red: 0.016, green: 0.180, blue: 0.129)
/* Android */
Color.parseColor("#042e21")Accessibility — WCAG contrast
Aa
#042e21 on white: 14.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#042e21 on black: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green18.0%
Blue12.9%
CMYK percentages
Cyan91.3%
Magenta0.0%
Yellow28.3%
Key (black)82.0%
Color previews
#042e21 text on a black background
contrast 1.42:1
Card sample
#042e21 text on a white background
contrast 14.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #042e21;
Background color
Panel with #042e21 background
background-color: #042e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #042e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 46, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 46, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #042e21; background: linear-gradient(135deg, #042e21, #041F2E);