#51565Coklch(0.4508 0.0117 252.9)
RAL 7015 Slate grey (#51565C) is a dark grey. In OKLCH it has lightness 45.1%, chroma 0.012 and no real hue; its relative luminance is 9.2%. White text reads best on it (APCA Lc 91, WCAG 7.41:1). It is RAL 7015 Slate grey in the RAL Classic paint standard. In plain ISCC-NBS terms it is a dark bluish gray. It prints well on coated paper (FOGRA39, ΔE00 0.8).
#51565C in every format
| HEX | #51565C |
| RGB | rgb(81 86 92) |
| HSL | hsl(212.7 6.4% 33.9%) |
| HSB / HSV | hsb(212.7 12.0% 36.1%) |
| HWB | hwb(212.7 31.8% 63.9%) |
| CMYK (formula) | cmyk(12/7/0/64) |
| CMYK (FOGRA39 coated) | cmyk(64/52/45/38) |
| CIELAB (D50) | lab(36.27 -1.03 -4.22) |
| LCh | lch(36.27 4.34 256.3) |
| OKLab | oklab(0.4508 -0.0034 -0.0112) |
| OKLCH | oklch(0.4508 0.0117 252.9) |
| CIE XYZ (D65) | color(xyz-d65 0.08652 0.09178 0.11441) |
| CIE xyY | xyY(0.2956 0.3135 0.0918) |
| Display P3 | color(display-p3 0.3212 0.3366 0.3585) |
| Linear sRGB | color(srgb-linear 0.08228 0.09306 0.10702) |
| CSS name | — |
Text on #51565C
White textWCAG 7.41:1 · APCA Lc 91
Black textWCAG 2.84:1 · APCA Lc 18