Colors / cool grey
#10171E
#10171Eoklch(0.2009 0.0176 248.7)
#10171E (#10171E) is a very dark cool grey, closest to the CSS color black. In OKLCH it has lightness 20.1%, chroma 0.018 and no real hue; its relative luminance is 0.8%. White text reads best on it (APCA Lc 107, WCAG 18.05:1). It prints well on coated paper (FOGRA39, ΔE00 0.7).
#10171E in every format
| HEX | #10171E |
| RGB | rgb(16 23 30) |
| HSL | hsl(210.0 30.4% 9.0%) |
| HSB / HSV | hsb(210.0 46.7% 11.8%) |
| HWB | hwb(210.0 6.3% 88.2%) |
| CMYK (formula) | cmyk(47/23/0/88) |
| CMYK (FOGRA39 coated) | cmyk(89/76/57/80) |
| CIELAB (D50) | lab(7.30 -1.52 -6.03) |
| LCh | lch(7.30 6.22 255.9) |
| OKLab | oklab(0.2009 -0.0064 -0.0164) |
| OKLCH | oklch(0.2009 0.0176 248.7) |
| CIE XYZ (D65) | color(xyz-d65 0.00754 0.00817 0.01346) |
| CIE xyY | xyY(0.2586 0.2799 0.0082) |
| Display P3 | color(display-p3 0.0683 0.0894 0.1151) |
| Linear sRGB | color(srgb-linear 0.00518 0.00857 0.01298) |
| CSS name | — |
Text on #10171E
White textWCAG 18.05:1 · APCA Lc 107
Black textWCAG 1.16:1 · APCA Lc 0
Color blindness
Tints and shades
#E6F0FA
#CFD9E3
#B5BFC9
#9CA6AF
#848D97
#6D767F
#565F67
#414951
#2C343C
#192027
#070E15
Harmonies
Similar colors
Palettes with #10171E
all palettes →Bal du moulin de la Galette · Pierre-Auguste Renoir