Colour

#22FFDD

#22FFDD
Cyan
Light
Nearest: Aquamarine

#22FFDD is a cyan with RGB values 34, 255, 221 and HSL 171°, 100%, 57%. 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

#22FFDD#22FFDD

HEX#22FFDD

HEX (short)#2FD

RGBrgb(34, 255, 221)

RGB (0–1)0.1333, 1, 0.8667

RGB percentages13.3%, 100%, 86.7%

HSLhsl(170.8, 100%, 56.7%)

HSV / HSBhsv(170.8, 86.7%, 100%)

CMYK86.7%, 0%, 13.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,293,725

CSS custom property--colour: #22FFDD;

Brightness & contrast

Relative luminance0.77081WCAG 2.x, 0 is black and 1 is white

Perceived brightness210 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.42:1

Contrast with white1.28:1WCAG normal text: Fail

Contrast with black16.42:1WCAG normal text: AAA

Greyscale equivalent#CECECE

Inverted#DD0022

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F4EFDCno red cones; affects about 1% of men; ΔE 55.4 from the original

Deuteranopia#DADBE0no green cones; the most common form, about 1% of men; ΔE 57.1 from the original

Tritanopia#00FFF5no blue cones; rare, and affects men and women equally; ΔE 12.9 from the original

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 text16.42:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 13.1 Turquoise · ΔE 16.5 Aqua · ΔE 18.5 Cyan · ΔE 18.5 Medium aquamarine · ΔE 23.9 Medium turquoise · ΔE 25.6

Nearest named CSS colourAquamarine (#7FFFD4)ΔE 13.09, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#FF2244

Analogous#22FF6F, #22B3FF

Triadic#DD22FF, #FFDD22

Split complementary#FF22B3, #FF6F22

Tetradic#6E22FF, #FF2244, #B3FF22

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#EEFFFC

Lighter +30%#BBFFF5

Lighter +20%#88FFED

Lighter +10%#55FFE5

Darker −10%#00EEC9

Darker −20%#00BB9E

Darker −30%#008873

Darker −40%#005548

More saturated +25%#22FFDD

Less saturated −25%#3EE3CA

Channel breakdown

R34

G255

B221

Red34 (13.3%)

Green255 (100%)

Blue221 (86.7%)

Hue170.77°

Saturation (HSL)100%

Lightness56.67%

Dominant channelGreen

Hex per channelR 22 · G FF · B DD

Keep nerding

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#22FFDD

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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