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Recognised as Colour

#A8DEE9

  • #A8DEE9
  • Cyan
  • Light
  • Nearest: Powder blue

#A8DEE9 is a cyan with RGB values 168, 222, 233 and HSL 190°, 60%, 79%. It is a light colour, so black text on it reaches 14.3:1 contrast (AAA for normal text). The nearest named colour is Powder blue.

Colour values

#A8DEE9#A8DEE9
HEX#A8DEE9
RGBrgb(168, 222, 233)
RGB (0–1)0.6588, 0.8706, 0.9137
RGB percentages65.9%, 87.1%, 91.4%
HSLhsl(190.2, 59.6%, 78.6%)
HSV / HSBhsv(190.2, 27.9%, 91.4%)
CMYK27.9%, 4.7%, 0%, 8.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,067,113
CSS custom property--colour: #A8DEE9;

Brightness & contrast

Relative luminance0.66451WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.29:1
Contrast with white1.47:1WCAG normal text: Fail
Contrast with black14.29:1WCAG normal text: AAA
Greyscale equivalent#D3D3D3
Inverted#572116

Colour vision & accessibility

Protanopia#D4DAEAno red cones; affects about 1% of men; ΔE 16.1 from the original
Deuteranopia#C9D1E9no green cones; the most common form, about 1% of men; ΔE 16.9 from the original
Tritanopia#93E3E1no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.47:1WCAG large text: Fail
Contrast with black, large text14.29:1WCAG large text: AAA

Named colours

Nearest named CSS colourPowder blue (#B0E0E6)ΔE 3.18, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#E9B3A8
Analogous#A8E9D4, #A8BDE9
Triadic#E9A8DE, #DEE9A8
Split complementary#E9A8BD, #E9D3A8
Tetradic#D4A8E9, #E9B3A8, #BEE9A8

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#F9FDFE
Lighter +10%#D1EDF3
Darker −10%#7FCFDF
Darker −20%#57BFD4
Darker −30%#32ADC6
Darker −40%#28899D
More saturated +25%#9AE7F7
Less saturated −25%#B6D5DB

Channel breakdown

R168
G222
B233
Red168 (65.9%)
Green222 (87.1%)
Blue233 (91.4%)
Hue190.15°
Saturation (HSL)59.63%
Lightness78.63%
Dominant channelBlue
Hex per channelR A8 · G DE · B E9

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Every value on this page was computed from “a8dee9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.