Recognised as Colour
#53FFEF
- #53FFEF
- Cyan
- Light
- Nearest: Aqua
#53FFEF is a cyan with RGB values 83, 255, 239 and HSL 174°, 100%, 66%. It is a light colour, so black text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Aqua.
Colour values
#53FFEF#53FFEF
HEX#53FFEF
RGBrgb(83, 255, 239)
RGB (0–1)0.3255, 1, 0.9373
RGB percentages32.5%, 100%, 93.7%
HSLhsl(174.4, 100%, 66.3%)
HSV / HSBhsv(174.4, 67.5%, 100%)
CMYK67.5%, 0%, 6.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,505,007
CSS custom property--colour: #53FFEF;
Brightness & contrast
Relative luminance0.79591WCAG 2.x, 0 is black and 1 is white
Perceived brightness216.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.92:1
Contrast with white1.24:1WCAG normal text: Fail
Contrast with black16.92:1WCAG normal text: AAA
Greyscale equivalent#D9D9D9
Inverted#AC0010
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.24:1WCAG large text: Fail
Contrast with black, large text16.92:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FF5363
Analogous#53FF99, #53B9FF
Triadic#EF53FF, #FFEF53
Split complementary#FF53B9, #FF9953
Tetradic#9953FF, #FF5363, #B9FF53
Tints, shades & saturation
Channel breakdown
R83
G255
B239
Red83 (32.5%)
Green255 (100%)
Blue239 (93.7%)
Hue174.42°
Saturation (HSL)100%
Lightness66.27%
Dominant channelGreen
Hex per channelR 53 · G FF · B EF
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