#633A34oklch(0.3965 0.0596 29.0)
RAL 8015 Chestnut brown (#633A34) is a dark greyish red. In OKLCH it has lightness 39.6%, chroma 0.060 and hue 29.0°; its relative luminance is 5.9%. White text reads best on it (APCA Lc 96, WCAG 9.61:1). It is RAL 8015 Chestnut brown in the RAL Classic paint standard. In plain ISCC-NBS terms it is a moderate reddish brown. It prints well on coated paper (FOGRA39, ΔE00 0.4).
#633A34 in every format
| HEX | #633A34 |
| RGB | rgb(99 58 52) |
| HSL | hsl(7.7 31.1% 29.6%) |
| HSB / HSV | hsb(7.7 47.5% 38.8%) |
| HWB | hwb(7.7 20.4% 61.2%) |
| CMYK (formula) | cmyk(0/41/47/61) |
| CMYK (FOGRA39 coated) | cmyk(38/70/62/55) |
| CIELAB (D50) | lab(29.46 18.08 11.85) |
| LCh | lch(29.46 21.62 33.2) |
| OKLab | oklab(0.3965 0.0521 0.0289) |
| OKLCH | oklch(0.3965 0.0596 29.0) |
| CIE XYZ (D65) | color(xyz-d65 0.07278 0.05927 0.04010) |
| CIE xyY | xyY(0.4228 0.3443 0.0593) |
| Display P3 | color(display-p3 0.3658 0.2349 0.2105) |
| Linear sRGB | color(srgb-linear 0.12477 0.04231 0.03434) |
| CSS name | — |
Text on #633A34
White textWCAG 9.61:1 · APCA Lc 96
Black textWCAG 2.19:1 · APCA Lc 12