huebic
Colors / red

#990000

#990000oklch(0.4289 0.1760 29.2)

#990000 (#990000) is a dark vivid red, closest to the CSS color darkred. In OKLCH it has lightness 42.9%, chroma 0.176 and hue 29.2°; its relative luminance is 6.8%. White text reads best on it (APCA Lc 93, WCAG 8.92:1). It prints well on coated paper (FOGRA39, ΔE00 2.0).

#990000 in every format

HEX#990000
RGBrgb(153 0 0)
HSLhsl(0.0 100.0% 30.0%)
HSB / HSVhsb(0.0 100.0% 60.0%)
HWBhwb(0.0 0.0% 40.0%)
CMYK (formula)cmyk(0/100/100/40)
CMYK (FOGRA39 coated)cmyk(25/100/100/25)
CIELAB (D50)lab(32.01 55.19 46.81)
LChlch(32.01 72.36 40.3)
OKLaboklab(0.4289 0.1536 0.0859)
OKLCHoklch(0.4289 0.1760 29.2)
CIE XYZ (D65)color(xyz-d65 0.13137 0.06774 0.00616)
CIE xyYxyY(0.6400 0.3300 0.0677)
Display P3color(display-p3 0.5488 0.1035 0.0652)
Linear sRGBcolor(srgb-linear 0.31855 0.00000 0.00000)
CSS name—

Text on #990000

White textWCAG 8.92:1 · APCA Lc 93
Black textWCAG 2.35:1 · APCA Lc 16

Color blindness

Machado 2009 simulation
#990000normal
#3E3600protanopia
#605400deuteranopia
#AA0005tritanopia

Tints and shades

OKLCH lightness steps, hue held
#FFE3DC
#FFC2B7
#FF9989
#FF7261
#E35849
#C73D30
#AB1F16
#8F0000
#6C0000
#490000
#280000

Harmonies

hue rotations in OKLCH
Complementary
#990000
#005C6B
Analogous
#990000
#93004D
#7E3A00
Triadic
#990000
#006416
#2B40AE
Split complementary
#990000
#006051
#00568B
Tetradic
#990000
#495800
#005C6B
#602CA0

Similar colors

nearest by CIEDE2000