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Colour

#A3D4C7

  • #A3D4C7
  • Cyan
  • Light
  • Nearest: Powder blue

#A3D4C7 is a cyan with RGB values 163, 212, 199 and HSL 164°, 36%, 74%. It is a light colour, so black text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Powder blue.

Colour values

#A3D4C7#A3D4C7
HEX#A3D4C7
RGBrgb(163, 212, 199)
RGB (0–1)0.6392, 0.8314, 0.7804
RGB percentages63.9%, 83.1%, 78%
HSLhsl(164.1, 36.3%, 73.5%)
HSV / HSBhsv(164.1, 23.1%, 83.1%)
CMYK23.1%, 0%, 6.1%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,736,839
CSS custom property--colour: #A3D4C7;

Brightness & contrast

Relative luminance0.58997WCAG 2.x, 0 is black and 1 is white
Perceived brightness197.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.8:1
Contrast with white1.64:1WCAG normal text: Fail
Contrast with black12.8:1WCAG normal text: AAA
Greyscale equivalent#C9C9C9
Inverted#5C2B38

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D0CEC6no red cones; affects about 1% of men; ΔE 18.1 from the original
Deuteranopia#C7C7C8no green cones; the most common form, about 1% of men; ΔE 18.8 from the original
Tritanopia#96D5D0no blue cones; rare, and affects men and women equally; ΔE 5.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.64:1WCAG large text: Fail
Contrast with black, large text12.8:1WCAG large text: AAA

Named colours

Powder blue · ΔE 11.3Pale turquoise · ΔE 11.7Light blue · ΔE 15.1Light grey · ΔE 18.9Silver · ΔE 18.9Light cyan · ΔE 19.2
Nearest named CSS colourPowder blue (#B0E0E6)ΔE 11.35, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D4A3B0
Analogous#A3D4AE, #A3C9D4
Triadic#C7A3D4, #D4C7A3
Split complementary#D4A3C9, #D4AEA3
Tetradic#AFA3D4, #D4A3B0, #C9D4A3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#E9F4F1
Lighter +10%#C6E4DC
Darker −10%#80C4B2
Darker −20%#5DB49D
Darker −30%#479782
Darker −40%#367564
More saturated +25%#92E5CF
Less saturated −25%#B4C3BF

Channel breakdown

R163
G212
B199
Red163 (63.9%)
Green212 (83.1%)
Blue199 (78%)
Hue164.08°
Saturation (HSL)36.3%
Lightness73.53%
Dominant channelGreen
Hex per channelR A3 · G D4 · B C7

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Every value on this page was computed from “a3d4c7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.