Bootstrap 5 Colors
Dark
#212529CSS Values
CSS Variable--bs-dark
HEX#212529
RGBrgb(33, 37, 41)
HSLhsl(210, 11%, 15%)
HSL (modern)hsl(210deg 11% 15%)
OKLCHoklch(26.2% 0.0095 248deg)
Tints & Shades
Color Harmonies
complementary
triadic
analogous
split Complementary
tetradic
Contrast
AaText on white
Ratio: 15.43:1AA: PassAAA: PassAA Large: Pass
AaText on black
Ratio: 1.36:1AA: FailAAA: FailAA Large: Fail
Other semantic colors
Nearest Named Colors
See allOpen Colorgray-9
Crayolablack
RAL Classic7021
Tailwind CSSneutral-800
Ant Designgray-10
Material Designgrey-900
Radix Colorsmauve-12
MunsellN-1
CSS Namedmidnightblue
iOS HIGaccessible-indigo