huebic
Colors / red

Darkish Red #A90308

#A90308oklch(0.4628 0.1879 28.4)

Darkish Red (#A90308) is a dark vivid red. In OKLCH it has lightness 46.3%, chroma 0.188 and hue 28.4°; its relative luminance is 8.5%. White text reads best on it (APCA Lc 89, WCAG 7.77:1). It prints well on coated paper (FOGRA39, ΔE00 1.5).

#A90308 in every format

HEX#A90308
RGBrgb(169 3 8)
HSLhsl(358.2 96.5% 33.7%)
HSB / HSVhsb(358.2 98.2% 66.3%)
HWBhwb(358.2 1.2% 33.7%)
CMYK (formula)cmyk(0/98/95/34)
CMYK (FOGRA39 coated)cmyk(21/100/100/17)
CIELAB (D50)lab(35.81 59.08 47.87)
LChlch(35.81 76.04 39.0)
OKLaboklab(0.4628 0.1653 0.0893)
OKLCHoklch(0.4628 0.1879 28.4)
CIE XYZ (D65)color(xyz-d65 0.16438 0.08519 0.01009)
CIE xyYxyY(0.6331 0.3281 0.0852)
Display P3color(display-p3 0.6067 0.1234 0.0936)
Linear sRGBcolor(srgb-linear 0.39676 0.00091 0.00243)
CSS name—

Text on #A90308

White textWCAG 7.77:1 · APCA Lc 89
Black textWCAG 2.70:1 · APCA Lc 20

Color blindness

Machado 2009 simulation
#A90308normal
#463D03protanopia
#6B5E00deuteranopia
#BB000Btritanopia

Tints and shades

OKLCH lightness steps, hue held
#FFE3DD
#FFC2B7
#FF998A
#FF6D5D
#E85245
#CB362D
#AF1110
#920000
#6C0000
#490000
#280000

Harmonies

hue rotations in OKLCH
Complementary
#A90308
#006776
Analogous
#A90308
#A20158
#8D4000
Triadic
#A90308
#006F15
#2F49C0
Split complementary
#A90308
#006B59
#006098
Tetradic
#A90308
#536100
#006776
#6933B1

Similar colors

nearest by CIEDE2000