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Recognised as Colour

#A3E0DB

  • #A3E0DB
  • Cyan
  • Light
  • Nearest: Pale turquoise

#A3E0DB is a cyan with RGB values 163, 224, 219 and HSL 175°, 50%, 76%. It is a light colour, so black text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#A3E0DB#A3E0DB
HEX#A3E0DB
RGBrgb(163, 224, 219)
RGB (0–1)0.6392, 0.8784, 0.8588
RGB percentages63.9%, 87.8%, 85.9%
HSLhsl(175.1, 49.6%, 75.9%)
HSV / HSBhsv(175.1, 27.2%, 87.8%)
CMYK27.2%, 0%, 2.2%, 12.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,739,931
CSS custom property--colour: #A3E0DB;

Brightness & contrast

Relative luminance0.66212WCAG 2.x, 0 is black and 1 is white
Perceived brightness207 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.24:1
Contrast with white1.47:1WCAG normal text: Fail
Contrast with black14.24:1WCAG normal text: AAA
Greyscale equivalent#D3D3D3
Inverted#5C1F24

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D9DADBno red cones; affects about 1% of men; ΔE 20.5 from the original
Deuteranopia#CED1DCno green cones; the most common form, about 1% of men; ΔE 21.5 from the original
Tritanopia#8FE3DEno blue cones; rare, and affects men and women equally; ΔE 6.5 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 text14.24:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 5.6Powder blue · ΔE 7.6Light blue · ΔE 12.2Light cyan · ΔE 16.4Sky blue · ΔE 19.2Medium turquoise · ΔE 19.5
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 5.64, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E0A3A8
Analogous#A3E0BC, #A3C7E0
Triadic#DBA3E0, #E0DBA3
Split complementary#E0A3C7, #E0BCA3
Tetradic#BCA3E0, #E0A3A8, #C7E0A3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#EFFAF9
Lighter +10%#C9EDEA
Darker −10%#7DD3CC
Darker −20%#57C6BD
Darker −30%#3BAFA6
Darker −40%#2E8981
More saturated +25%#94EFE8
Less saturated −25%#B2D1CE

Channel breakdown

R163
G224
B219
Red163 (63.9%)
Green224 (87.8%)
Blue219 (85.9%)
Hue175.08°
Saturation (HSL)49.59%
Lightness75.88%
Dominant channelGreen
Hex per channelR A3 · G E0 · B DB

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Every value on this page was computed from “a3e0db” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.