Recognised as Colour
#5DFFEF
- #5DFFEF
- Cyan
- Light
- Nearest: Aqua
#5DFFEF is a cyan with RGB values 93, 255, 239 and HSL 174°, 100%, 68%. It is a light colour, so black text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Aqua.
Colour values
#5DFFEF#5DFFEF
HEX#5DFFEF
RGBrgb(93, 255, 239)
RGB (0–1)0.3647, 1, 0.9373
RGB percentages36.5%, 100%, 93.7%
HSLhsl(174.1, 100%, 68.2%)
HSV / HSBhsv(174.1, 63.5%, 100%)
CMYK63.5%, 0%, 6.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,160,367
CSS custom property--colour: #5DFFEF;
Brightness & contrast
Relative luminance0.80079WCAG 2.x, 0 is black and 1 is white
Perceived brightness217.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.02:1
Contrast with white1.23:1WCAG normal text: Fail
Contrast with black17.02:1WCAG normal text: AAA
Greyscale equivalent#DBDBDB
Inverted#A20010
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.23:1WCAG large text: Fail
Contrast with black, large text17.02:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FF5D6D
Analogous#5DFF9E, #5DBEFF
Triadic#EF5DFF, #FFEF5D
Split complementary#FF5DBE, #FF9E5D
Tetradic#9E5DFF, #FF5D6D, #BEFF5D
Tints, shades & saturation
Channel breakdown
R93
G255
B239
Red93 (36.5%)
Green255 (100%)
Blue239 (93.7%)
Hue174.07°
Saturation (HSL)100%
Lightness68.24%
Dominant channelGreen
Hex per channelR 5D · G FF · B EF
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