All About Color #FF1F1F

#FF1F1F

About #FF1F1F

#FF1F1F is a medium red color with the hex code #FF1F1F. In RGB it is red 255, green 31, blue 31; in HSL it is hue 0°, saturation 100%, lightness 56%; in CMYK it is 0%, 88%, 88%, 0%. Its contrast ratio is 3.84:1 on white and 5.47:1 on black.

#FF1F1F Color Conversion

Hex tripletFF, 1F, 1F
CMYK0.00%, 87.84%, 87.84%, 0.00%
RGB Decimal255, 31, 31
HSL0°, 100%, 56%
RGB Octal377, 37, 37
HSV (HSB)0.00°, 87.84%, 100.00%
RGB Binary11111111, 11111, 11111
CIE-L*AB54.38, 77.39, 58.40
RGB Percent100.00%, 12.16%, 12.16%
CIE-L*CH54.38, 96.95, 37.04
XYZ41.98, 22.34, 3.40
CIE-L*UV54.38, 166.69, 35.96
xyY0.62, 0.33, 22.34
Hunter-Lab47.26, 75.82, 28.83
RYB100.00%, 12.16%, 12.16%

Color Accessibility Scores

#FF1F1F on a dark background: contrast 5.47:1, passes WCAG AA.
#FF1F1F on a light background: contrast 3.84:1, passes WCAG AA for large text only.

Color Shades

Tints and shades of #FF1F1F, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #FF1F1F. Open any of them in the Muzli palette generator.

Complementary palette

#FF1F1F · #FF7A7A · #C20000 · #1FFFFF · #7AFFFF

Analogous palette

#FF1FFF · #FF1F8F · #FF1F1F · #FF8F1F · #FFFF1F

Triadic palette

#FF1F1F · #1FFF1F · #1F1FFF · #FF7A7A · #7AFF7A

Tetradic palette

#FF1F1F · #8FFF1F · #1FFFFF · #8F1FFF · #C20000

Monochromatic palette

#850000 · #D10000 · #FF1F1F · #FF6B6B · #FFB8B8

Generate more palettes containing #FF1F1F · Browse all color names

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