#011f21
a deep, electric cyan · cool · closest name: black
RGB
1, 31, 33
HSL
184°, 94%, 7%
CMYK
97, 6, 0, 87
Luminance
0.0110
Every format
| HEX | #011f21 |
| RGB | rgb(1, 31, 33) |
| HSL | hsl(184, 94%, 7%) |
| CMYK | cmyk(97%, 6%, 0%, 87%) |
| LAB | lab(9.8 -10.3 -4.7) |
| LCH | lch(9.8 11.3 204.3) |
| OKLCH | oklch(0.218 0.036 201.1) |
Copy-ready code
/* CSS */
color: #011f21;
background-color: #011f21;
/* Tailwind (arbitrary) */
class="text-[#011f21] bg-[#011f21]"
/* SCSS */
$brand: #011f21;
/* SwiftUI */
Color(red: 0.004, green: 0.122, blue: 0.129)
/* Android */
Color.parseColor("#011f21")Accessibility — WCAG contrast
Aa
#011f21 on white: 17.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#011f21 on black: 1.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.4%
Green12.2%
Blue12.9%
CMYK percentages
Cyan97.0%
Magenta6.1%
Yellow0.0%
Key (black)87.1%
Color previews
#011f21 text on a black background
contrast 1.22:1
Card sample
#011f21 text on a white background
contrast 17.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #011f21;
Background color
Panel with #011f21 background
background-color: #011f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #011f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(1, 31, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(1, 31, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #011f21; background: linear-gradient(135deg, #011f21, #010A21);