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Recognised as Colour

#A3EDE9

  • #A3EDE9
  • Cyan
  • Light
  • Nearest: Pale turquoise

#A3EDE9 is a cyan with RGB values 163, 237, 233 and HSL 177°, 67%, 78%. It is a light colour, so black text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#A3EDE9#A3EDE9
HEX#A3EDE9
RGBrgb(163, 237, 233)
RGB (0–1)0.6392, 0.9294, 0.9137
RGB percentages63.9%, 92.9%, 91.4%
HSLhsl(176.8, 67.3%, 78.4%)
HSV / HSBhsv(176.8, 31.2%, 92.9%)
CMYK31.2%, 0%, 1.7%, 7.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,743,273
CSS custom property--colour: #A3EDE9;

Brightness & contrast

Relative luminance0.74238WCAG 2.x, 0 is black and 1 is white
Perceived brightness217 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.85:1
Contrast with white1.33:1WCAG normal text: Fail
Contrast with black15.85:1WCAG normal text: AAA
Greyscale equivalent#DDDDDD
Inverted#5C1216

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E5E6E9no red cones; affects about 1% of men; ΔE 24.2 from the original
Deuteranopia#D7DBEAno green cones; the most common form, about 1% of men; ΔE 25.2 from the original
Tritanopia#89F1ECno blue cones; rare, and affects men and women equally; ΔE 8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.33:1WCAG large text: Fail
Contrast with black, large text15.85:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 4.2Powder blue · ΔE 10.3Light blue · ΔE 15Light cyan · ΔE 16.4Medium turquoise · ΔE 18.6Sky blue · ΔE 20.6
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 4.21, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EDA3A7
Analogous#A3EDC4, #A3CCED
Triadic#E9A3ED, #EDE9A3
Split complementary#EDA3CC, #EDC4A3
Tetradic#C4A3ED, #EDA3A7, #CCEDA3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#F8FEFD
Lighter +10%#CEF5F3
Darker −10%#78E5DF
Darker −20%#4EDCD5
Darker −30%#28CFC6
Darker −40%#20A49D
More saturated +25%#95FBF5
Less saturated −25%#B1DFDD

Channel breakdown

R163
G237
B233
Red163 (63.9%)
Green237 (92.9%)
Blue233 (91.4%)
Hue176.76°
Saturation (HSL)67.27%
Lightness78.43%
Dominant channelGreen
Hex per channelR A3 · G ED · B E9

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Every value on this page was computed from “a3ede9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.