Recognised as Colour
#19FFE1
- #19FFE1
- Cyan
- Light
- Nearest: Aquamarine
#19FFE1 is a cyan with RGB values 25, 255, 225 and HSL 172°, 100%, 55%. It is a light colour, so black text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.
Colour values
#19FFE1#19FFE1
HEX#19FFE1
RGBrgb(25, 255, 225)
RGB (0–1)0.098, 1, 0.8824
RGB percentages9.8%, 100%, 88.2%
HSLhsl(172.2, 100%, 54.9%)
HSV / HSBhsv(172.2, 90.2%, 100%)
CMYK90.2%, 0%, 11.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,703,905
CSS custom property--colour: #19FFE1;
Brightness & contrast
Relative luminance0.77163WCAG 2.x, 0 is black and 1 is white
Perceived brightness210.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.43:1
Contrast with white1.28:1WCAG normal text: Fail
Contrast with black16.43:1WCAG normal text: AAA
Greyscale equivalent#CCCCCC
Inverted#E6001E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.28:1WCAG large text: Fail
Contrast with black, large text16.43:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FF1937
Analogous#19FF6E, #19AAFF
Triadic#E119FF, #FFE119
Split complementary#FF19AA, #FF6E19
Tetradic#6E19FF, #FF1937, #AAFF19
Tints, shades & saturation
Channel breakdown
R25
G255
B225
Red25 (9.8%)
Green255 (100%)
Blue225 (88.2%)
Hue172.17°
Saturation (HSL)100%
Lightness54.9%
Dominant channelGreen
Hex per channelR 19 · G FF · B E1
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