All About Color #EFFF42

#EFFF42

About #EFFF42

#EFFF42 is a light yellow color with the hex code #EFFF42. In RGB it is red 239, green 255, blue 66; in HSL it is hue 65°, saturation 100%, lightness 63%; in CMYK it is 6%, 0%, 74%, 0%. Its contrast ratio is 1.10:1 on white and 19.05:1 on black.

#EFFF42 Color Conversion

Hex tripletEF, FF, 42
CMYK6.27%, 0.00%, 74.12%, 0.00%
RGB Decimal239, 255, 66
HSL65°, 100%, 63%
RGB Octal357, 377, 102
HSV (HSB)65.08°, 74.12%, 100.00%
RGB Binary11101111, 11111111, 1000010
CIE-L*AB96.11, -26.71, 81.99
RGB Percent93.73%, 100.00%, 25.88%
CIE-L*CH96.11, 86.23, 108.04
XYZ72.34, 90.26, 18.76
CIE-L*UV96.11, -3.32, 99.48
xyY0.40, 0.50, 90.26
Hunter-Lab95.01, -30.35, 54.80
RYB25.88%, 100.00%, 32.16%

Color Accessibility Scores

#EFFF42 on a dark background: contrast 19.05:1, passes WCAG AAA.
#EFFF42 on a light background: contrast 1.10:1, fails WCAG AA.

Color Shades

Tints and shades of #EFFF42, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #EFFF42. Open any of them in the Muzli palette generator.

Complementary palette

#EFFF42 · #F7FF9E · #D2E600 · #5242FF · #A69EFF

Analogous palette

#FF5242 · #FFB042 · #EFFF42 · #91FF42 · #42FF52

Triadic palette

#EFFF42 · #42EFFF · #FF42EF · #F7FF9E · #9EF7FF

Tetradic palette

#EFFF42 · #42FFB0 · #5242FF · #FF4291 · #D2E600

Monochromatic palette

#9AA800 · #E0F500 · #EFFF42 · #F6FF8F · #FCFFDB

Generate more palettes containing #EFFF42 · Browse all color names

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