Recognised as Colour
#45FFE4
- #45FFE4
- Cyan
- Light
- Nearest: Aquamarine
#45FFE4 is a cyan with RGB values 69, 255, 228 and HSL 171°, 100%, 64%. It is a light colour, so black text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.
Colour values
#45FFE4#45FFE4
HEX#45FFE4
RGBrgb(69, 255, 228)
RGB (0–1)0.2706, 1, 0.8941
RGB percentages27.1%, 100%, 89.4%
HSLhsl(171.3, 100%, 63.5%)
HSV / HSBhsv(171.3, 72.9%, 100%)
CMYK72.9%, 0%, 10.6%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,587,492
CSS custom property--colour: #45FFE4;
Brightness & contrast
Relative luminance0.78387WCAG 2.x, 0 is black and 1 is white
Perceived brightness213.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.68:1
Contrast with white1.26:1WCAG normal text: Fail
Contrast with black16.68:1WCAG normal text: AAA
Greyscale equivalent#D6D6D6
Inverted#BA001B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.26:1WCAG large text: Fail
Contrast with black, large text16.68:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FF4560
Analogous#45FF87, #45BDFF
Triadic#E445FF, #FFE445
Split complementary#FF45BD, #FF8745
Tetradic#8745FF, #FF4560, #BDFF45
Tints, shades & saturation
Channel breakdown
R69
G255
B228
Red69 (27.1%)
Green255 (100%)
Blue228 (89.4%)
Hue171.29°
Saturation (HSL)100%
Lightness63.53%
Dominant channelGreen
Hex per channelR 45 · G FF · B E4
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