huebic

Spectrum Red #E31F26

#E31F26oklch(0.5861 0.2248 26.7)

Spectrum Red (#E31F26) is a medium vivid red. In OKLCH it has lightness 58.6%, chroma 0.225 and hue 26.7°; its relative luminance is 17.5%. White text reads best on it (APCA Lc 76, WCAG 4.68:1). The closest RAL Classic paint is RAL 3028 Pure red (ΔE00 4.4). In plain ISCC-NBS terms it is a vivid reddish orange. It prints well on coated paper (FOGRA39, ΔE00 0.2).

#E31F26 in every format

HEX#E31F26
RGBrgb(227 31 38)
HSLhsl(357.9 77.8% 50.6%)
HSB / HSVhsb(357.9 86.3% 89.0%)
HWBhwb(357.9 12.2% 11.0%)
CMYK (formula)cmyk(0/86/83/11)
CMYK (FOGRA39 coated)cmyk(1/96/87/0)
CIELAB (D50)lab(49.73 70.97 50.26)
LChlch(49.73 86.96 35.3)
OKLaboklab(0.5861 0.2009 0.1009)
OKLCHoklch(0.5861 0.2248 26.7)
CIE XYZ (D65)color(xyz-d65 0.32518 0.17454 0.03491)
CIE xyYxyY(0.6082 0.3265 0.1745)
Display P3color(display-p3 0.8177 0.2173 0.1956)
Linear sRGBcolor(srgb-linear 0.76815 0.01370 0.01938)
CSS name—

Text on #E31F26

White textWCAG 4.68:1 · APCA Lc 76
Black textWCAG 4.49:1 · APCA Lc 34

Color blindness

Machado 2009 simulation

Tints and shades

OKLCH lightness steps, hue held

Harmonies

hue rotations on the RGB wheel

Similar colors

nearest by CIEDE2000

Palettes with #E31F26

all palettes →
Combination 257 · Sanzo Wada
Combination 266 · Sanzo Wada
Combination 301 · Sanzo Wada
Combination 322 · Sanzo Wada