#42100A color

  • HEX#42100A
  • RGBrgb(66, 16, 10)
  • HSLhsl(6, 74%, 15%)
  • CMYK0, 76, 85, 74

About #42100A

#42100A is a very dark red color with the hex code #42100A. In RGB it is red 66, green 16, blue 10; in HSL it is hue 6°, saturation 74%, lightness 15%; in CMYK it is 0%, 76%, 85%, 74%. Its contrast ratio is 16.03:1 on white and 1.31:1 on black.

#42100A Color Conversion

Hex triplet42, 10, 0A
CMYK0.00%, 75.76%, 84.85%, 74.12%
RGB Decimal66, 16, 10
HSL6°, 74%, 15%
RGB Octal102, 20, 12
HSV (HSB)6.43°, 84.85%, 25.88%
RGB Binary1000010, 10000, 1010
CIE-L*AB12.93, 23.75, 15.77
RGB Percent25.88%, 6.27%, 3.92%
CIE-L*CH12.93, 28.51, 33.59
XYZ2.49, 1.55, 0.46
CIE-L*UV12.93, 28.41, 7.80
xyY0.55, 0.35, 1.55
Hunter-Lab12.45, 13.85, 6.55
RYB25.88%, 6.56%, 3.92%

Color Accessibility Scores

#42100A on a dark background: contrast 1.31:1, fails WCAG AA.
#42100A on a light background: contrast 16.03:1, passes WCAG AAA.

Color Shades

Tints and shades of #42100A, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #42100A. Open any of them in the Muzli palette generator.

Complementary palette

#42100A · #922216 · #160503 · #0A3D43 · #168692

Analogous palette

#430A3D · #430A21 · #42100A · #432C0A · #3D430A

Triadic palette

#42100A · #0A4310 · #100A43 · #922216 · #169222

Tetradic palette

#42100A · #21430A · #0A3D43 · #2C0A43 · #160503

Monochromatic palette

#160503 · #160503 · #42100A · #851F14 · #C82F1E

Generate more palettes containing #42100A · Browse all color names

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