huebic
Colors / red

Red #E50000

#E50000oklch(0.5789 0.2376 29.2)

Red (#E50000) is a medium vivid red. In OKLCH it has lightness 57.9%, chroma 0.238 and hue 29.2°; its relative luminance is 16.7%. White text reads best on it (APCA Lc 76, WCAG 4.85:1). It prints well on coated paper (FOGRA39, ΔE00 1.7).

#E50000 in every format

HEX#E50000
RGBrgb(229 0 0)
HSLhsl(0.0 100.0% 44.9%)
HSB / HSVhsb(0.0 100.0% 89.8%)
HWBhwb(0.0 0.0% 10.2%)
CMYK (formula)cmyk(0/100/100/10)
CMYK (FOGRA39 coated)cmyk(0/100/100/0)
CIELAB (D50)lab(48.80 74.49 64.43)
LChlch(48.80 98.49 40.9)
OKLaboklab(0.5789 0.2073 0.1160)
OKLCHoklch(0.5789 0.2376 29.2)
CIE XYZ (D65)color(xyz-d65 0.32312 0.16661 0.01515)
CIE xyYxyY(0.6400 0.3300 0.1666)
Display P3color(display-p3 0.8235 0.1756 0.1199)
Linear sRGBcolor(srgb-linear 0.78354 0.00000 0.00000)
CSS name—

Text on #E50000

White textWCAG 4.85:1 · APCA Lc 76
Black textWCAG 4.33:1 · APCA Lc 34

Color blindness

Machado 2009 simulation
#E50000normal
#615400protanopia
#928100deuteranopia
#FD000Ctritanopia

Tints and shades

OKLCH lightness steps, hue held
#FFE3DC
#FFC2B7
#FF9989
#FF6755
#FC3023
#DE0000
#B90000
#920000
#6C0000
#490000
#280000

Harmonies

hue rotations in OKLCH
Complementary
#E50000
#008CA0
Analogous
#E50000
#DC0076
#BB5C00
Triadic
#E50000
#00972E
#4663FF
Split complementary
#E50000
#00917C
#0083CC
Tetradic
#E50000
#718500
#008CA0
#9246EF

Similar colors

nearest by CIEDE2000