Recognised as Colour
#55FDF4
- #55FDF4
- Cyan
- Light
- Nearest: Aqua
#55FDF4 is a cyan with RGB values 85, 253, 244 and HSL 177°, 98%, 66%. It is a light colour, so black text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Aqua.
Colour values
#55FDF4#55FDF4
HEX#55FDF4
RGBrgb(85, 253, 244)
RGB (0–1)0.3333, 0.9922, 0.9569
RGB percentages33.3%, 99.2%, 95.7%
HSLhsl(176.8, 97.7%, 66.3%)
HSV / HSBhsv(176.8, 66.4%, 99.2%)
CMYK66.4%, 0%, 3.6%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,635,572
CSS custom property--colour: #55FDF4;
Brightness & contrast
Relative luminance0.78714WCAG 2.x, 0 is black and 1 is white
Perceived brightness215.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.74:1
Contrast with white1.25:1WCAG normal text: Fail
Contrast with black16.74:1WCAG normal text: AAA
Greyscale equivalent#D9D9D9
Inverted#AA020B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.25:1WCAG large text: Fail
Contrast with black, large text16.74:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FD555E
Analogous#55FDA0, #55B2FD
Triadic#F455FD, #FDF455
Split complementary#FD55B2, #FDA055
Tetradic#A055FD, #FD555E, #B2FD55
Tints, shades & saturation
Channel breakdown
R85
G253
B244
Red85 (33.3%)
Green253 (99.2%)
Blue244 (95.7%)
Hue176.79°
Saturation (HSL)97.67%
Lightness66.27%
Dominant channelGreen
Hex per channelR 55 · G FD · B F4
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