Colour
#57A495
- #57A495
- Cyan
- Dark
- Nearest: Cadetblue
#57A495 is a cyan with RGB values 87, 164, 149 and HSL 168°, 31%, 49%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.
Colour values
#57A495#57A495
HEX#57A495
RGBrgb(87, 164, 149)
RGB (0–1)0.3412, 0.6431, 0.5843
RGB percentages34.1%, 64.3%, 58.4%
HSLhsl(168.3, 30.7%, 49.2%)
HSV / HSBhsv(168.3, 47%, 64.3%)
CMYK47%, 0%, 9.1%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,743,765
CSS custom property--colour: #57A495;
Brightness & contrast
Relative luminance0.30747WCAG 2.x, 0 is black and 1 is white
Perceived brightness143.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.15:1
Contrast with white2.94:1WCAG normal text: Fail
Contrast with black7.15:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#A85B6A
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.94:1WCAG large text: Fail
Contrast with black, large text7.15:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A45766
Analogous#57A46F, #578CA4
Triadic#9557A4, #A49557
Split complementary#A4578C, #A46F57
Tetradic#6F57A4, #A45766, #8CA457
Tints, shades & saturation
Channel breakdown
R87
G164
B149
Red87 (34.1%)
Green164 (64.3%)
Blue149 (58.4%)
Hue168.31°
Saturation (HSL)30.68%
Lightness49.22%
Dominant channelGreen
Hex per channelR 57 · G A4 · B 95
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