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Recognised as Colour

#A4E5D4

  • #A4E5D4
  • Cyan
  • Light
  • Nearest: Pale turquoise

#A4E5D4 is a cyan with RGB values 164, 229, 212 and HSL 164°, 56%, 77%. It is a light colour, so black text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#A4E5D4#A4E5D4
HEX#A4E5D4
RGBrgb(164, 229, 212)
RGB (0–1)0.6431, 0.898, 0.8314
RGB percentages64.3%, 89.8%, 83.1%
HSLhsl(164.3, 55.6%, 77.1%)
HSV / HSBhsv(164.3, 28.4%, 89.8%)
CMYK28.4%, 0%, 7.4%, 10.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,806,740
CSS custom property--colour: #A4E5D4;

Brightness & contrast

Relative luminance0.68685WCAG 2.x, 0 is black and 1 is white
Perceived brightness209.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.74:1
Contrast with white1.42:1WCAG normal text: Fail
Contrast with black14.74:1WCAG normal text: AAA
Greyscale equivalent#D6D6D6
Inverted#5B1A2B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E0DDD3no red cones; affects about 1% of men; ΔE 23.6 from the original
Deuteranopia#D4D5D5no green cones; the most common form, about 1% of men; ΔE 23.7 from the original
Tritanopia#92E7E0no blue cones; rare, and affects men and women equally; ΔE 7.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.42:1WCAG large text: Fail
Contrast with black, large text14.74:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 9.9Powder blue · ΔE 13.9Light blue · ΔE 18.7Light cyan · ΔE 18.8Medium aquamarine · ΔE 19.1Medium turquoise · ΔE 19.2
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 9.92, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E5A4B5
Analogous#A4E5B4, #A4D5E5
Triadic#D4A4E5, #E5D4A4
Split complementary#E5A4D5, #E5B4A4
Tetradic#B4A4E5, #E5A4B5, #D5E5A4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#F3FCF9
Lighter +10%#CCF0E7
Darker −10%#7CDAC1
Darker −20%#55CEAF
Darker −30%#35BB98
Darker −40%#2A9378
More saturated +25%#95F4DB
Less saturated −25%#B3D6CD

Channel breakdown

R164
G229
B212
Red164 (64.3%)
Green229 (89.8%)
Blue212 (83.1%)
Hue164.31°
Saturation (HSL)55.56%
Lightness77.06%
Dominant channelGreen
Hex per channelR A4 · G E5 · B D4

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Every value on this page was computed from “a4e5d4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.