huebic
Colors / red

#660000

#660000oklch(0.3204 0.1315 29.2)

#660000 (#660000) is a dark moderately saturated red, closest to the CSS color maroon. In OKLCH it has lightness 32.0%, chroma 0.131 and hue 29.2°; its relative luminance is 2.8%. White text reads best on it (APCA Lc 101, WCAG 13.42:1). It prints well on coated paper (FOGRA39, ΔE00 2.0).

#660000 in every format

HEX#660000
RGBrgb(102 0 0)
HSLhsl(0.0 100.0% 20.0%)
HSB / HSVhsb(0.0 100.0% 40.0%)
HWBhwb(0.0 0.0% 60.0%)
CMYK (formula)cmyk(0/100/100/60)
CMYK (FOGRA39 coated)cmyk(35/100/94/54)
CIELAB (D50)lab(19.87 41.23 30.76)
LChlch(19.87 51.44 36.7)
OKLaboklab(0.3204 0.1147 0.0642)
OKLCHoklch(0.3204 0.1315 29.2)
CIE XYZ (D65)color(xyz-d65 0.05479 0.02825 0.00257)
CIE xyYxyY(0.6400 0.3300 0.0283)
Display P3color(display-p3 0.3644 0.0551 0.0293)
Linear sRGBcolor(srgb-linear 0.13287 0.00000 0.00000)
CSS name—

Text on #660000

White textWCAG 13.42:1 · APCA Lc 101
Black textWCAG 1.57:1 · APCA Lc 0

Color blindness

Machado 2009 simulation
#660000normal
#272100protanopia
#3E3600deuteranopia
#720002tritanopia

Tints and shades

OKLCH lightness steps, hue held
#FFE3DC
#FFC2B7
#FF9C8C
#EB8374
#D06A5C
#B55245
#9A392F
#802018
#660000
#490000
#280000

Harmonies

hue rotations in OKLCH
Complementary
#660000
#003C47
Analogous
#660000
#620031
#552200
Triadic
#660000
#004205
#1A2874
Split complementary
#660000
#003F34
#00375F
Tetradic
#660000
#2E3900
#003C47
#3E1A6B

Similar colors

nearest by CIEDE2000