#101b21
a deep, soft blue · cool · closest name: black
RGB
16, 27, 33
HSL
201°, 35%, 10%
CMYK
52, 18, 0, 87
Luminance
0.0100
Every format
| HEX | #101b21 |
| RGB | rgb(16, 27, 33) |
| HSL | hsl(201, 35%, 10%) |
| CMYK | cmyk(52%, 18%, 0%, 87%) |
| LAB | lab(9.0 -2.9 -5.7) |
| LCH | lch(9.0 6.4 243.4) |
| OKLCH | oklch(0.214 0.020 232.7) |
Copy-ready code
/* CSS */
color: #101b21;
background-color: #101b21;
/* Tailwind (arbitrary) */
class="text-[#101b21] bg-[#101b21]"
/* SCSS */
$brand: #101b21;
/* SwiftUI */
Color(red: 0.063, green: 0.106, blue: 0.129)
/* Android */
Color.parseColor("#101b21")Accessibility — WCAG contrast
Aa
#101b21 on white: 17.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#101b21 on black: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green10.6%
Blue12.9%
CMYK percentages
Cyan51.5%
Magenta18.2%
Yellow0.0%
Key (black)87.1%
Color previews
#101b21 text on a black background
contrast 1.20:1
Card sample
#101b21 text on a white background
contrast 17.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #101b21;
Background color
Panel with #101b21 background
background-color: #101b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #101b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 27, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 27, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #101b21; background: linear-gradient(135deg, #101b21, #101021);