Recognised as Colour
#57FBE5
- #57FBE5
- Cyan
- Light
- Nearest: Turquoise
#57FBE5 is a cyan with RGB values 87, 251, 229 and HSL 172°, 95%, 66%. It is a light colour, so black text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Turquoise.
Colour values
#57FBE5#57FBE5
HEX#57FBE5
RGBrgb(87, 251, 229)
RGB (0–1)0.3412, 0.9843, 0.898
RGB percentages34.1%, 98.4%, 89.8%
HSLhsl(172, 95.3%, 66.3%)
HSV / HSBhsv(172, 65.3%, 98.4%)
CMYK65.3%, 0%, 8.8%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,766,117
CSS custom property--colour: #57FBE5;
Brightness & contrast
Relative luminance0.76678WCAG 2.x, 0 is black and 1 is white
Perceived brightness212.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.34:1
Contrast with white1.29:1WCAG normal text: Fail
Contrast with black16.34:1WCAG normal text: AAA
Greyscale equivalent#D7D7D7
Inverted#A8041A
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.29:1WCAG large text: Fail
Contrast with black, large text16.34:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FB576D
Analogous#57FB93, #57BFFB
Triadic#E557FB, #FBE557
Split complementary#FB57BF, #FB9357
Tetradic#9357FB, #FB576D, #BFFB57
Tints, shades & saturation
Channel breakdown
R87
G251
B229
Red87 (34.1%)
Green251 (98.4%)
Blue229 (89.8%)
Hue171.95°
Saturation (HSL)95.35%
Lightness66.27%
Dominant channelGreen
Hex per channelR 57 · G FB · B E5
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