huebic
Colors / red

Bright Orange #FF5B00

#FF5B00oklch(0.6826 0.2128 40.3)

Bright Orange (#FF5B00) is a light vivid red. In OKLCH it has lightness 68.3%, chroma 0.213 and hue 40.3°; its relative luminance is 28.7%. White text reads best on it (APCA Lc 62, WCAG 3.11:1). It is outside the FOGRA39 coated print gamut: the closest printable color is #EB6029 (ΔE00 3.7).

#FF5B00 in every format

HEX#FF5B00
RGBrgb(255 91 0)
HSLhsl(21.4 100.0% 50.0%)
HSB / HSVhsb(21.4 100.0% 100.0%)
HWBhwb(21.4 0.0% 0.0%)
CMYK (formula)cmyk(0/64/100/0)
CMYK (FOGRA39 coated)cmyk(0/75/95/0)
CIELAB (D50)lab(61.44 61.47 71.94)
LChlch(61.44 94.63 49.5)
OKLaboklab(0.6826 0.1622 0.1377)
OKLCHoklch(0.6826 0.2128 40.3)
CIE XYZ (D65)color(xyz-d65 0.44980 0.28746 0.03180)
CIE xyYxyY(0.5849 0.3738 0.2875)
Display P3color(display-p3 0.9266 0.4021 0.1705)
Linear sRGBcolor(srgb-linear 1.00000 0.10462 0.00000)
CSS name—

Text on #FF5B00

White textWCAG 3.11:1 · APCA Lc 62
Black textWCAG 6.75:1 · APCA Lc 47

Color blindness

Machado 2009 simulation
#FF5B00normal
#8C7B00protanopia
#B4A000deuteranopia
#FF264Etritanopia

Tints and shades

OKLCH lightness steps, hue held
#FFE4D6
#FFC4AA
#FF9C74
#FF6B28
#EF4C00
#CF3400
#AA2500
#861700
#640900
#430000
#260000

Harmonies

hue rotations in OKLCH
Complementary
#FF5B00
#00ACD7
Analogous
#FF5B00
#FF4E7A
#D88200
Triadic
#FF5B00
#00B972
#8685FF
Split complementary
#FF5B00
#00B3AC
#009CFF
Tetradic
#FF5B00
#6BB000
#00ACD7
#C16AF8

Similar colors

nearest by CIEDE2000