#B22222
Color Name
Firebrick
rgb(178, 34, 34)•hsl(0, 68%, 42%)•Lum 0.107
HEX#B22222
RGBrgb(178, 34, 34)
HSLhsl(0, 68%, 42%)
HSVhsv(0, 81%, 70%)
CMYKcmyk(0%, 81%, 81%, 30%)
CSS Variable--color-primary: #B22222;
CSS Backgroundbackground-color: #B22222;
Color Harmonies
Classic color wheel theory relationships derived from #B22222. Click any swatch to explore.
Complementary (180°)
Analogous (-30° / +30°)
Triadic (120° / 240°)
Split Complementary (150° / 210°)
Monochromatic (Lightness & Saturation Progression)
Shades & Tints
Step-by-step luminance variations created by adding black (shades) or white (tints).
Shades (Mixing with Black)
#9E1E1E
11% Dark#8A1A1A
22% Dark#771717
33% Dark#631313
44% Dark#4F0F0F
56% Dark#3B0B0B
67% Dark#280808
78% Dark#140404
89% DarkTints (Mixing with White)
#BB3B3B
11% Light#C35353
22% Light#CC6C6C
33% Light#D48484
44% Light#DD9D9D
56% Light#E5B5B5
67% Light#EECECE
78% Light#F6E6E6
89% LightKeep Designing
Use #B22222 Across Other Tools
Jump into our contrast checker to test accessibility, generate a gradient, or build a 5-color palette around this shade.