RAL Classic#1C1C1C
Graphite Black
RAL 9011These values are sRGB approximations. RAL colors are defined colorimetrically — for exact color matching in print, paint, or coatings, always verify against a physical RAL color chip.
CSS Values
HEX#1C1C1C
RGBrgb(28, 28, 28)
HSLhsl(0, 0%, 11%)
HSL (modern)hsl(0deg 0% 11%)
OKLCHoklch(22.6% 0 90deg)
Tints & Shades
Color Harmonies
complementary
triadic
analogous
split Complementary
tetradic
Contrast
AaText on white
Ratio: 17.04:1AA: PassAAA: PassAA Large: Pass
AaText on black
Ratio: 1.23:1AA: FailAAA: FailAA Large: Fail