Recognised as Colour
#57F4EC
- #57F4EC
- Cyan
- Light
- Nearest: Turquoise
#57F4EC is a cyan with RGB values 87, 244, 236 and HSL 177°, 88%, 65%. It is a light colour, so black text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Turquoise.
Colour values
#57F4EC#57F4EC
HEX#57F4EC
RGBrgb(87, 244, 236)
RGB (0–1)0.3412, 0.9569, 0.9255
RGB percentages34.1%, 95.7%, 92.5%
HSLhsl(176.9, 87.7%, 64.9%)
HSV / HSBhsv(176.9, 64.3%, 95.7%)
CMYK64.3%, 0%, 3.3%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,764,332
CSS custom property--colour: #57F4EC;
Brightness & contrast
Relative luminance0.72784WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.56:1
Contrast with white1.35:1WCAG normal text: Fail
Contrast with black15.56:1WCAG normal text: AAA
Greyscale equivalent#D2D2D2
Inverted#A80B13
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.35:1WCAG large text: Fail
Contrast with black, large text15.56:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#F4575F
Analogous#57F49E, #57ADF4
Triadic#EC57F4, #F4EC57
Split complementary#F457AD, #F49E57
Tetradic#9E57F4, #F4575F, #ADF457
Tints, shades & saturation
Channel breakdown
R87
G244
B236
Red87 (34.1%)
Green244 (95.7%)
Blue236 (92.5%)
Hue176.94°
Saturation (HSL)87.71%
Lightness64.9%
Dominant channelGreen
Hex per channelR 57 · G F4 · B EC
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