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Recognised as Colour

#A3CFD1

  • #A3CFD1
  • Cyan
  • Light
  • Nearest: Powder blue

#A3CFD1 is a cyan with RGB values 163, 207, 209 and HSL 183°, 33%, 73%. It is a light colour, so black text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Powder blue.

Colour values

#A3CFD1#A3CFD1
HEX#A3CFD1
RGBrgb(163, 207, 209)
RGB (0–1)0.6392, 0.8118, 0.8196
RGB percentages63.9%, 81.2%, 82%
HSLhsl(182.6, 33.3%, 72.9%)
HSV / HSBhsv(182.6, 22%, 82%)
CMYK22%, 1%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,735,569
CSS custom property--colour: #A3CFD1;

Brightness & contrast

Relative luminance0.57016WCAG 2.x, 0 is black and 1 is white
Perceived brightness195.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.4:1
Contrast with white1.69:1WCAG normal text: Fail
Contrast with black12.4:1WCAG normal text: AAA
Greyscale equivalent#C6C6C6
Inverted#5C302E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C9CBD1no red cones; affects about 1% of men; ΔE 14.6 from the original
Deuteranopia#C0C4D1no green cones; the most common form, about 1% of men; ΔE 15.1 from the original
Tritanopia#94D2CFno blue cones; rare, and affects men and women equally; ΔE 6.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.69:1WCAG large text: Fail
Contrast with black, large text12.4:1WCAG large text: AAA

Named colours

Powder blue · ΔE 6.4Light blue · ΔE 7.4Pale turquoise · ΔE 11.4Silver · ΔE 15.2Sky blue · ΔE 15.6Light grey · ΔE 15.7
Nearest named CSS colourPowder blue (#B0E0E6)ΔE 6.37, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D1A5A3
Analogous#A3D1BC, #A3B8D1
Triadic#D1A3CF, #CFD1A3
Split complementary#D1A3B8, #D1BCA3
Tetradic#BCA3D1, #D1A5A3, #B8D1A3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#E7F2F3
Lighter +10%#C5E1E2
Darker −10%#81BDC0
Darker −20%#5FACAF
Darker −30%#498F92
Darker −40%#386E70
More saturated +25%#92DFE2
Less saturated −25%#B4BFC0

Channel breakdown

R163
G207
B209
Red163 (63.9%)
Green207 (81.2%)
Blue209 (82%)
Hue182.61°
Saturation (HSL)33.33%
Lightness72.94%
Dominant channelBlue
Hex per channelR A3 · G CF · B D1

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Every value on this page was computed from “a3cfd1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.