Colour

#00DDDE

#00DDDE
Cyan
Light
Nearest: Dark turquoise

#00DDDE is a cyan with RGB values 0, 221, 222 and HSL 180°, 100%, 44%. It is a light colour, so black text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#00DDDE#00DDDE

HEX#00DDDE

RGBrgb(0, 221, 222)

RGB (0–1)0, 0.8667, 0.8706

RGB percentages0%, 86.7%, 87.1%

HSLhsl(180.3, 100%, 43.5%)

HSV / HSBhsv(180.3, 100%, 87.1%)

CMYK100%, 0.5%, 0%, 12.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer56,798

CSS custom property--colour: #00DDDE;

Brightness & contrast

Relative luminance0.56987WCAG 2.x, 0 is black and 1 is white

Perceived brightness185.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.4:1

Contrast with white1.69:1WCAG normal text: Fail

Contrast with black12.4:1WCAG normal text: AAA

Greyscale equivalent#AEAEAE

Inverted#FF2221

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#CDD1DEno red cones; affects about 1% of men; ΔE 44.6 from the original

Deuteranopia#B4BFDFno green cones; the most common form, about 1% of men; ΔE 46 from the original

Tritanopia#00E5DDno blue cones; rare, and affects men and women equally; ΔE 6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text1.69:1WCAG large text: Fail

Contrast with black, large text12.4:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 5.6 Medium turquoise · ΔE 8 Turquoise · ΔE 9.3 Aqua · ΔE 12.2 Cyan · ΔE 12.2 Light seagreen · ΔE 16.8

Nearest named CSS colourDark turquoise (#00CED1)ΔE 5.65, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DE0100

Analogous#00DE70, #006EDE

Triadic#DE00DD, #DDDE00

Split complementary#DE006E, #DE7000

Tetradic#7000DE, #DE0100, #6EDE00

Tints, shades & saturation

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

Lighter +40%#ABFFFF

Lighter +30%#78FEFF

Lighter +20%#45FEFF

Lighter +10%#12FEFF

Darker −10%#00AAAB

Darker −20%#007778

Darker −30%#004545

Darker −40%#001212

More saturated +25%#00DDDE

Less saturated −25%#1CC1C2

Channel breakdown

G221

B222

Red0 (0%)

Green221 (86.7%)

Blue222 (87.1%)

Hue180.27°

Saturation (HSL)100%

Lightness43.53%

Dominant channelBlue

Hex per channelR 00 · G DD · B DE

Keep nerding

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#00DDDE

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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