huebic
Colors / grey

#1B1919

#1B1919oklch(0.2157 0.0031 17.4)

#1B1919 (#1B1919) is a very dark grey, closest to the CSS color black. In OKLCH it has lightness 21.6%, chroma 0.003 and no real hue; its relative luminance is 1.0%. White text reads best on it (APCA Lc 107, WCAG 17.50:1). It prints well on coated paper (FOGRA39, ΔE00 0.9).

#1B1919 in every format

HEX#1B1919
RGBrgb(27 25 25)
HSLhsl(0.0 3.8% 10.2%)
HSB / HSVhsb(0.0 7.4% 10.6%)
HWBhwb(0.0 9.8% 89.4%)
CMYK (formula)cmyk(0/7/7/89)
CMYK (FOGRA39 coated)cmyk(72/68/61/84)
CIELAB (D50)lab(8.99 1.01 0.37)
LChlch(8.99 1.08 20.0)
OKLaboklab(0.2157 0.0030 0.0009)
OKLCHoklch(0.2157 0.0031 17.4)
CIE XYZ (D65)color(xyz-d65 0.00975 0.00998 0.01061)
CIE xyYxyY(0.3213 0.3290 0.0100)
Display P3color(display-p3 0.1045 0.0983 0.0982)
Linear sRGBcolor(srgb-linear 0.01096 0.00972 0.00972)
CSS name—

Text on #1B1919

White textWCAG 17.50:1 · APCA Lc 107
Black textWCAG 1.20:1 · APCA Lc 0

Color blindness

Machado 2009 simulation
#1B1919normal
#191919protanopia
#1A1A19deuteranopia
#1B1919tritanopia

Tints and shades

OKLCH lightness steps, hue held
#F0EEEE
#D9D7D7
#C0BDBD
#A6A4A4
#8E8B8B
#767474
#5F5D5D
#494747
#343232
#211F1F
#0F0D0D

Harmonies

hue rotations in OKLCH
Complementary
#1B1919
#181A1A
Analogous
#1B1919
#1B191A
#1B1918
Triadic
#1B1919
#191A19
#191A1B
Split complementary
#1B1919
#181A19
#181A1B
Tetradic
#1B1919
#1A1A18
#181A1A
#19191B

Similar colors

nearest by CIEDE2000

Palettes with #1B1919

all palettes →
The Persistence of Memory · inspired by Salvador Dalí