#213938
a deep, soft cyan · cool · closest name: darkslategray
RGB
33, 57, 56
HSL
178°, 27%, 18%
CMYK
42, 0, 2, 78
Luminance
0.0354
Every format
| HEX | #213938 |
| RGB | rgb(33, 57, 56) |
| HSL | hsl(178, 27%, 18%) |
| CMYK | cmyk(42%, 0%, 2%, 78%) |
| LAB | lab(22.1 -9.6 -2.3) |
| LCH | lch(22.1 9.9 193.7) |
| OKLCH | oklch(0.325 0.030 192.4) |
Copy-ready code
/* CSS */
color: #213938;
background-color: #213938;
/* Tailwind (arbitrary) */
class="text-[#213938] bg-[#213938]"
/* SCSS */
$brand: #213938;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.220)
/* Android */
Color.parseColor("#213938")Accessibility — WCAG contrast
Aa
#213938 on white: 12.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#213938 on black: 1.71:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue22.0%
CMYK percentages
Cyan42.1%
Magenta0.0%
Yellow1.8%
Key (black)77.6%
Color previews
#213938 text on a black background
contrast 1.71:1
Card sample
#213938 text on a white background
contrast 12.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #213938;
Background color
Panel with #213938 background
background-color: #213938;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #213938;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 56, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 56, 0.45);
Border & gradient
Gradient panel
border: 3px solid #213938; background: linear-gradient(135deg, #213938, #212A39);