All About Color #40BF91

#40BF91

About #40BF91

#40BF91 is a medium green color with the hex code #40BF91. In RGB it is red 64, green 191, blue 145; in HSL it is hue 158°, saturation 50%, lightness 50%; in CMYK it is 66%, 0%, 24%, 25%. Its contrast ratio is 2.31:1 on white and 9.08:1 on black.

#40BF91 Color Conversion

Hex triplet40, BF, 91
CMYK66.49%, 0.00%, 24.08%, 25.10%
RGB Decimal64, 191, 145
HSL158°, 50%, 50%
RGB Octal100, 277, 221
HSV (HSB)158.27°, 66.49%, 74.90%
RGB Binary1000000, 10111111, 10010001
CIE-L*AB69.75, -45.64, 13.20
RGB Percent25.10%, 74.90%, 56.86%
CIE-L*CH69.75, 47.51, 163.87
XYZ25.86, 40.40, 33.22
CIE-L*UV69.75, -51.17, 26.04
xyY0.26, 0.41, 40.40
Hunter-Lab63.56, -38.61, 13.50
RYB25.10%, 55.51%, 74.90%

Color Accessibility Scores

#40BF91 on a dark background: contrast 9.08:1, passes WCAG AAA.
#40BF91 on a light background: contrast 2.31:1, fails WCAG AA.

Color Shades

Tints and shades of #40BF91, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #40BF91. Open any of them in the Muzli palette generator.

Complementary palette

#40BF91 · #85D6B8 · #297A5C · #BF406E · #D685A3

Analogous palette

#6FBF40 · #40BF51 · #40BF91 · #40AEBF · #406FBF

Triadic palette

#40BF91 · #9140BF · #BF9140 · #85D6B8 · #B885D6

Tetradic palette

#40BF91 · #5140BF · #BF406E · #AEBF40 · #297A5C

Monochromatic palette

#194D3A · #2D8665 · #40BF91 · #79D2B2 · #B3E6D3

Generate more palettes containing #40BF91 · Browse all color names

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