#3F3A3Aoklch(0.3535 0.0070 17.5)
RAL 8019 Grey brown (#3F3A3A) is a dark grey. In OKLCH it has lightness 35.4%, chroma 0.007 and no real hue; its relative luminance is 4.4%. White text reads best on it (APCA Lc 100, WCAG 11.18:1). It is RAL 8019 Grey brown in the RAL Classic paint standard. In plain ISCC-NBS terms it is a black. It prints well on coated paper (FOGRA39, ΔE00 1.0).
#3F3A3A in every format
| HEX | #3F3A3A |
| RGB | rgb(63 58 58) |
| HSL | hsl(0.0 4.1% 23.7%) |
| HSB / HSV | hsb(0.0 7.9% 24.7%) |
| HWB | hwb(0.0 22.7% 75.3%) |
| CMYK (formula) | cmyk(0/8/8/75) |
| CMYK (FOGRA39 coated) | cmyk(62/59/54/61) |
| CIELAB (D50) | lab(24.94 2.24 0.82) |
| LCh | lch(24.94 2.39 20.1) |
| OKLab | oklab(0.3535 0.0067 0.0021) |
| OKLCH | oklch(0.3535 0.0070 17.5) |
| CIE XYZ (D65) | color(xyz-d65 0.04326 0.04388 0.04622) |
| CIE xyY | xyY(0.3244 0.3290 0.0439) |
| Display P3 | color(display-p3 0.2437 0.2281 0.2278) |
| Linear sRGB | color(srgb-linear 0.04971 0.04231 0.04231) |
| CSS name | — |
Text on #3F3A3A
White textWCAG 11.18:1 · APCA Lc 100
Black textWCAG 1.88:1 · APCA Lc 8