Colour

#28FFE5

#28FFE5
Cyan
Light
Nearest: Turquoise

#28FFE5 is a cyan with RGB values 40, 255, 229 and HSL 173°, 100%, 58%. It is a light colour, so black text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#28FFE5#28FFE5

HEX#28FFE5

RGBrgb(40, 255, 229)

RGB (0–1)0.1569, 1, 0.898

RGB percentages15.7%, 100%, 89.8%

HSLhsl(172.7, 100%, 57.8%)

HSV / HSBhsv(172.7, 84.3%, 100%)

CMYK84.3%, 0%, 10.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,686,949

CSS custom property--colour: #28FFE5;

Brightness & contrast

Relative luminance0.77628WCAG 2.x, 0 is black and 1 is white

Perceived brightness211.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.53:1

Contrast with white1.27:1WCAG normal text: Fail

Contrast with black16.53:1WCAG normal text: AAA

Greyscale equivalent#CFCFCF

Inverted#D7001A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F3EFE4no red cones; affects about 1% of men; ΔE 53.9 from the original

Deuteranopia#D8DCE7no green cones; the most common form, about 1% of men; ΔE 54.8 from the original

Tritanopia#00FFF7no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original

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

Contrast with white, large text1.27:1WCAG large text: Fail

Contrast with black, large text16.53:1WCAG large text: AAA

Named colours

Turquoise · ΔE 13.8 Aquamarine · ΔE 13.9 Aqua · ΔE 14 Cyan · ΔE 14 Medium turquoise · ΔE 22.5 Medium aquamarine · ΔE 23.6

Nearest named CSS colourTurquoise (#40E0D0)ΔE 13.76, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FF2842

Analogous#28FF7A, #28ADFF

Triadic#E528FF, #FFE528

Split complementary#FF28AD, #FF7A28

Tetradic#7A28FF, #FF2842, #AEFF28

Tints, shades & saturation

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

Lighter +40%#F4FFFE

Lighter +30%#C1FFF8

Lighter +20%#8EFFF1

Lighter +10%#5BFFEB

Darker −10%#00F4D6

Darker −20%#00C1AA

Darker −30%#008E7D

Darker −40%#005B50

More saturated +25%#28FFE5

Less saturated −25%#43E4D1

Channel breakdown

R40

G255

B229

Red40 (15.7%)

Green255 (100%)

Blue229 (89.8%)

Hue172.74°

Saturation (HSL)100%

Lightness57.84%

Dominant channelGreen

Hex per channelR 28 · G FF · B E5

Keep nerding

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#28FFE5

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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