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Recognised as Colour

#A4E2DA

  • #A4E2DA
  • Cyan
  • Light
  • Nearest: Pale turquoise

#A4E2DA is a cyan with RGB values 164, 226, 218 and HSL 172°, 52%, 76%. It is a light colour, so black text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#A4E2DA#A4E2DA
HEX#A4E2DA
RGBrgb(164, 226, 218)
RGB (0–1)0.6431, 0.8863, 0.8549
RGB percentages64.3%, 88.6%, 85.5%
HSLhsl(172.3, 51.7%, 76.5%)
HSV / HSBhsv(172.3, 27.4%, 88.6%)
CMYK27.4%, 0%, 3.5%, 11.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,805,978
CSS custom property--colour: #A4E2DA;

Brightness & contrast

Relative luminance0.67347WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.47:1
Contrast with white1.45:1WCAG normal text: Fail
Contrast with black14.47:1WCAG normal text: AAA
Greyscale equivalent#D4D4D4
Inverted#5B1D25

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DCDBDAno red cones; affects about 1% of men; ΔE 21.7 from the original
Deuteranopia#D0D3DBno green cones; the most common form, about 1% of men; ΔE 21.8 from the original
Tritanopia#91E5DFno blue cones; rare, and affects men and women equally; ΔE 6.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.45:1WCAG large text: Fail
Contrast with black, large text14.47:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 6.1Powder blue · ΔE 9.1Light blue · ΔE 13.9Light cyan · ΔE 16.6Medium turquoise · ΔE 19.3Honeydew · ΔE 20.4
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 6.12, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E2A4AC
Analogous#A4E2BB, #A4CBE2
Triadic#DAA4E2, #E2DAA4
Split complementary#E2A4CB, #E2BBA4
Tetradic#BBA4E2, #E2A4AC, #CBE2A4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#F1FBF9
Lighter +10%#CBEEEA
Darker −10%#7DD6CA
Darker −20%#57C9BB
Darker −30%#39B4A4
Darker −40%#2D8D81
More saturated +25%#95F1E5
Less saturated −25%#B3D3CF

Channel breakdown

R164
G226
B218
Red164 (64.3%)
Green226 (88.6%)
Blue218 (85.5%)
Hue172.26°
Saturation (HSL)51.67%
Lightness76.47%
Dominant channelGreen
Hex per channelR A4 · G E2 · B DA

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Every value on this page was computed from “a4e2da” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.