#b20007
a dark, electric red · warm · closest name: firebrick
RGB
178, 0, 7
HSL
358°, 100%, 35%
CMYK
0, 100, 96, 30
Luminance
0.0948
Every format
| HEX | #b20007 |
| RGB | rgb(178, 0, 7) |
| HSL | hsl(358, 100%, 35%) |
| CMYK | cmyk(0%, 100%, 96%, 30%) |
| LAB | lab(36.9 61.2 48.5) |
| LCH | lch(36.9 78.1 38.4) |
| OKLCH | oklch(0.480 0.196 28.4) |
Copy-ready code
/* CSS */
color: #b20007;
background-color: #b20007;
/* Tailwind (arbitrary) */
class="text-[#b20007] bg-[#b20007]"
/* SCSS */
$brand: #b20007;
/* SwiftUI */
Color(red: 0.698, green: 0.000, blue: 0.027)
/* Android */
Color.parseColor("#b20007")Accessibility — WCAG contrast
Aa
#b20007 on white: 7.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#b20007 on black: 2.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.8%
Green0.0%
Blue2.7%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow96.1%
Key (black)30.2%
Color previews
#b20007 text on a black background
contrast 2.90:1
Card sample
#b20007 text on a white background
contrast 7.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b20007;
Background color
Panel with #b20007 background
background-color: #b20007;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b20007;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(178, 0, 7, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(178, 0, 7, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b20007; background: linear-gradient(135deg, #b20007, #B27000);