All About Color #663D00

#663D00

About #663D00

#663D00 is a dark orange color with the hex code #663D00. In RGB it is red 102, green 61, blue 0; in HSL it is hue 36°, saturation 100%, lightness 20%; in CMYK it is 0%, 40%, 100%, 60%. Its contrast ratio is 9.41:1 on white and 2.23:1 on black.

#663D00 Color Conversion

Hex triplet66, 3D, 00
CMYK0.00%, 40.20%, 100.00%, 60.00%
RGB Decimal102, 61, 0
HSL36°, 100%, 20%
RGB Octal146, 75, 0
HSV (HSB)35.88°, 100.00%, 40.00%
RGB Binary1100110, 111101, 0
CIE-L*AB29.82, 13.56, 39.79
RGB Percent40.00%, 23.92%, 0.00%
CIE-L*CH29.82, 42.03, 71.18
XYZ7.15, 6.16, 0.81
CIE-L*UV29.82, 31.96, 29.19
xyY0.51, 0.44, 6.16
Hunter-Lab24.82, 7.96, 15.44
RYB26.89%, 40.00%, 0.00%

Color Accessibility Scores

#663D00 on a dark background: contrast 2.23:1, fails WCAG AA.
#663D00 on a light background: contrast 9.41:1, passes WCAG AAA.

Color Shades

Tints and shades of #663D00, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #663D00. Open any of them in the Muzli palette generator.

Complementary palette

#663D00 · #C27400 · #1A0F00 · #002966 · #004EC2

Analogous palette

#660029 · #660A00 · #663D00 · #5C6600 · #296600

Triadic palette

#663D00 · #00663D · #3D0066 · #C27400 · #00C274

Tetradic palette

#663D00 · #00660A · #002966 · #66005C · #1A0F00

Monochromatic palette

#1A0F00 · #1A0F00 · #663D00 · #B36B00 · #FF9900

Generate more palettes containing #663D00 · Browse all color names

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