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Recognised as Colour

#A3ECF4

  • #A3ECF4
  • Cyan
  • Light
  • Nearest: Pale turquoise

#A3ECF4 is a cyan with RGB values 163, 236, 244 and HSL 186°, 79%, 80%. It is a light colour, so black text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#A3ECF4#A3ECF4
HEX#A3ECF4
RGBrgb(163, 236, 244)
RGB (0–1)0.6392, 0.9255, 0.9569
RGB percentages63.9%, 92.5%, 95.7%
HSLhsl(185.9, 78.6%, 79.8%)
HSV / HSBhsv(185.9, 33.2%, 95.7%)
CMYK33.2%, 3.3%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,743,028
CSS custom property--colour: #A3ECF4;

Brightness & contrast

Relative luminance0.74309WCAG 2.x, 0 is black and 1 is white
Perceived brightness217.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.86:1
Contrast with white1.32:1WCAG normal text: Fail
Contrast with black15.86:1WCAG normal text: AAA
Greyscale equivalent#DDDDDD
Inverted#5C130B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E1E6F5no red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#D3DBF4no green cones; the most common form, about 1% of men; ΔE 22.9 from the original
Tritanopia#85F2EEno blue cones; rare, and affects men and women equally; ΔE 12.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.32:1WCAG large text: Fail
Contrast with black, large text15.86:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 4.9Powder blue · ΔE 7.8Light blue · ΔE 11Sky blue · ΔE 15.3Light cyan · ΔE 15.8Azure · ΔE 20.8
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 4.88, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F4ABA3
Analogous#A3F4D3, #A3C4F4
Triadic#F4A3EC, #ECF4A3
Split complementary#F4A3C4, #F4D4A3
Tetradic#D3A3F4, #F4ABA3, #C4F4A3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FEFFFF
Lighter +10%#D1F5F9
Darker −10%#75E3EF
Darker −20%#48D9E9
Darker −30%#1BCFE3
Darker −40%#16A6B5
More saturated +25%#98F5FF
Less saturated −25%#B0E2E7

Channel breakdown

R163
G236
B244
Red163 (63.9%)
Green236 (92.5%)
Blue244 (95.7%)
Hue185.93°
Saturation (HSL)78.64%
Lightness79.8%
Dominant channelBlue
Hex per channelR A3 · G EC · B F4

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Every value on this page was computed from “a3ecf4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.