Vibrantred
HSL
349° · 70% · 41%
Deep Crimson Glass
#b21f3a
Notes
Deep Crimson Glass (#B21F3A) is a true red with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (349°, 70%, 41%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary teal. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#b21f3a
RGB
rgb(178, 31, 58)
HSL
hsl(349, 70%, 41%)
Tints & Shades
Click any swatch to exploreHarmonies
Complementary
Split Complementary