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Recognised as Colour

#A4FFF8

  • #A4FFF8
  • Cyan
  • Light
  • Nearest: Pale turquoise

#A4FFF8 is a cyan with RGB values 164, 255, 248 and HSL 175°, 100%, 82%. It is a light colour, so black text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#A4FFF8#A4FFF8
HEX#A4FFF8
RGBrgb(164, 255, 248)
RGB (0–1)0.6431, 1, 0.9725
RGB percentages64.3%, 100%, 97.3%
HSLhsl(175.4, 100%, 82.2%)
HSV / HSBhsv(175.4, 35.7%, 100%)
CMYK35.7%, 0%, 2.7%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,813,432
CSS custom property--colour: #A4FFF8;

Brightness & contrast

Relative luminance0.8619WCAG 2.x, 0 is black and 1 is white
Perceived brightness230.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.24:1
Contrast with white1.15:1WCAG normal text: Fail
Contrast with black18.24:1WCAG normal text: AAA
Greyscale equivalent#EBEBEB
Inverted#5B0007

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F5F6F8no red cones; affects about 1% of men; ΔE 29.1 from the original
Deuteranopia#E5EAF9no green cones; the most common form, about 1% of men; ΔE 29.9 from the original
Tritanopia#82FFFDno blue cones; rare, and affects men and women equally; ΔE 8.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.15:1WCAG large text: Fail
Contrast with black, large text18.24:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 10Powder blue · ΔE 16.9Light cyan · ΔE 19.1Medium turquoise · ΔE 19.8Turquoise · ΔE 20.3Light blue · ΔE 21.6
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 10.04, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFA4AB
Analogous#A4FFCA, #A4D9FF
Triadic#F8A4FF, #FFF8A4
Split complementary#FFA4D9, #FFCAA4
Tetradic#CAA4FF, #FFA4AB, #D9FFA4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#D7FFFC
Darker −10%#71FFF4
Darker −20%#3EFFF0
Darker −30%#0BFFEC
Darker −40%#00D7C6
More saturated +25%#A4FFF8
Less saturated −25%#AFF4EE

Channel breakdown

R164
G255
B248
Red164 (64.3%)
Green255 (100%)
Blue248 (97.3%)
Hue175.38°
Saturation (HSL)100%
Lightness82.16%
Dominant channelGreen
Hex per channelR A4 · G FF · B F8

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Every value on this page was computed from “a4fff8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.