#042921
a deep, electric cyan · cool · closest name: darkslategray
RGB
4, 41, 33
HSL
167°, 82%, 9%
CMYK
90, 0, 20, 84
Luminance
0.0172
Every format
| HEX | #042921 |
| RGB | rgb(4, 41, 33) |
| HSL | hsl(167, 82%, 9%) |
| CMYK | cmyk(90%, 0%, 20%, 84%) |
| LAB | lab(13.9 -15.4 1.5) |
| LCH | lch(13.9 15.5 174.3) |
| OKLCH | oklch(0.253 0.044 175.0) |
Copy-ready code
/* CSS */
color: #042921;
background-color: #042921;
/* Tailwind (arbitrary) */
class="text-[#042921] bg-[#042921]"
/* SCSS */
$brand: #042921;
/* SwiftUI */
Color(red: 0.016, green: 0.161, blue: 0.129)
/* Android */
Color.parseColor("#042921")Accessibility — WCAG contrast
Aa
#042921 on white: 15.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#042921 on black: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green16.1%
Blue12.9%
CMYK percentages
Cyan90.2%
Magenta0.0%
Yellow19.5%
Key (black)83.9%
Color previews
#042921 text on a black background
contrast 1.34:1
Card sample
#042921 text on a white background
contrast 15.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #042921;
Background color
Panel with #042921 background
background-color: #042921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #042921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 41, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 41, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #042921; background: linear-gradient(135deg, #042921, #041829);