Red Family
Dark Brightness
Luminance 3.1%
#660B0B · Obsidian Terracotta
RGB(102, 11, 11) • HSL(0°, 81%, 22%) • CMYK(0%, 89%, 89%, 60%)
Color Conversion & Technical Formats
HEX
#660B0B
RGB
rgb(102, 11, 11)
HSL
hsl(0, 81%, 22%)
HSV / HSB
hsv(0°, 89%, 40%)
CMYK
cmyk(0%, 89%, 89%, 60%)
CSS Variable
--color-obsidian-terracotta: #660b0b;
Color Variations (Tints, Shades & Tones)
Click any variation swatch to inspect its full color page, or click the HEX badge to copy.
Color Combinations & Harmonies
WCAG Contrast Checker
On White #FFFFFF
12.98 : 1
WCAG AA Pass
On Black #000000
1.62 : 1
Low Contrast