Recognised as Colour

#81F5DF

#81F5DF
Cyan
Light
Nearest: Turquoise

#81F5DF is a cyan with RGB values 129, 245, 223 and HSL 169°, 85%, 73%. It is a light colour, so black text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#81F5DF#81F5DF

HEX#81F5DF

RGBrgb(129, 245, 223)

RGB (0–1)0.5059, 0.9608, 0.8745

RGB percentages50.6%, 96.1%, 87.5%

HSLhsl(168.6, 85.3%, 73.3%)

HSV / HSBhsv(168.6, 47.3%, 96.1%)

CMYK47.3%, 0%, 9%, 3.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,517,087

CSS custom property--colour: #81F5DF;

Brightness & contrast

Relative luminance0.753WCAG 2.x, 0 is black and 1 is white

Perceived brightness214.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.06:1

Contrast with white1.31:1WCAG normal text: Fail

Contrast with black16.06:1WCAG normal text: AAA

Greyscale equivalent#DBDBDB

Inverted#7E0A20

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#EDE9DEno red cones; affects about 1% of men; ΔE 38.1 from the original

Deuteranopia#DADBE1no green cones; the most common form, about 1% of men; ΔE 39.1 from the original

Tritanopia#4DF8EEno blue cones; rare, and affects men and women equally; ΔE 10.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.31:1WCAG large text: Fail

Contrast with black, large text16.06:1WCAG large text: AAA

Named colours

Turquoise · ΔE 11.1 Aquamarine · ΔE 12.1 Medium turquoise · ΔE 15.4 Medium aquamarine · ΔE 15.9 Aqua · ΔE 17.7 Cyan · ΔE 17.7

Nearest named CSS colourTurquoise (#40E0D0)ΔE 11.09, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F58197

Analogous#81F5A5, #81D1F5

Triadic#DF81F5, #F5DF81

Split complementary#F581D1, #F5A581

Tetradic#A581F5, #F58197, #D1F581

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#E0FDF7

Lighter +10%#B0F9EB

Darker −10%#52F1D3

Darker −20%#23EEC7

Darker −30%#10CDA9

Darker −40%#0C9E82

More saturated +25%#77FFE5

Less saturated −25%#92E4D4

Channel breakdown

R129

G245

B223

Red129 (50.6%)

Green245 (96.1%)

Blue223 (87.5%)

Hue168.62°

Saturation (HSL)85.29%

Lightness73.33%

Dominant channelGreen

Hex per channelR 81 · G F5 · B DF

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#81F5DF

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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