#B31B1Boklch(0.4934 0.1857 27.5)
Carnelian (#B31B1B) is a medium vivid red. In OKLCH it has lightness 49.3%, chroma 0.186 and hue 27.5°; its relative luminance is 10.4%. White text reads best on it (APCA Lc 87, WCAG 6.80:1). The closest RAL Classic paint is RAL 3000 Flame red (ΔE00 2.4). In plain ISCC-NBS terms it is a deep reddish orange. It prints well on coated paper (FOGRA39, ΔE00 0.2).
#B31B1B in every format
| HEX | #B31B1B |
| RGB | rgb(179 27 27) |
| HSL | hsl(0.0 73.8% 40.4%) |
| HSB / HSV | hsb(0.0 84.9% 70.2%) |
| HWB | hwb(0.0 10.6% 29.8%) |
| CMYK (formula) | cmyk(0/85/85/30) |
| CMYK (FOGRA39 coated) | cmyk(20/99/96/12) |
| CIELAB (D50) | lab(39.38 58.42 42.70) |
| LCh | lch(39.38 72.36 36.2) |
| OKLab | oklab(0.4934 0.1647 0.0857) |
| OKLCH | oklch(0.4934 0.1857 27.5) |
| CIE XYZ (D65) | color(xyz-d65 0.19180 0.10448 0.02044) |
| CIE xyY | xyY(0.6056 0.3299 0.1045) |
| Display P3 | color(display-p3 0.6443 0.1739 0.1450) |
| Linear sRGB | color(srgb-linear 0.45079 0.01096 0.01096) |
| CSS name | — |
Text on #B31B1B
White textWCAG 6.80:1 · APCA Lc 87
Black textWCAG 3.09:1 · APCA Lc 22