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Colour

#57E4A3

  • #57E4A3
  • Cyan
  • Light
  • Nearest: Aquamarine

#57E4A3 is a cyan with RGB values 87, 228, 163 and HSL 152°, 72%, 62%. It is a light colour, so black text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#57E4A3#57E4A3
HEX#57E4A3
RGBrgb(87, 228, 163)
RGB (0–1)0.3412, 0.8941, 0.6392
RGB percentages34.1%, 89.4%, 63.9%
HSLhsl(152.3, 72.3%, 61.8%)
HSV / HSBhsv(152.3, 61.8%, 89.4%)
CMYK61.8%, 0%, 28.5%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,760,163
CSS custom property--colour: #57E4A3;

Brightness & contrast

Relative luminance0.60157WCAG 2.x, 0 is black and 1 is white
Perceived brightness189.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.03:1
Contrast with white1.61:1WCAG normal text: Fail
Contrast with black13.03:1WCAG normal text: AAA
Greyscale equivalent#C1C1C1
Inverted#A81B5C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E1D49Fno red cones; affects about 1% of men; ΔE 49.9 from the original
Deuteranopia#CEC6A7no green cones; the most common form, about 1% of men; ΔE 50.7 from the original
Tritanopia#00E3D3no blue cones; rare, and affects men and women equally; ΔE 26.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.61:1WCAG large text: Fail
Contrast with black, large text13.03:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 16.6Medium seagreen · ΔE 17.6Light green · ΔE 18.1Medium aquamarine · ΔE 20.1Pale green · ΔE 20.4Medium spring green · ΔE 22.1
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 16.62, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E45798
Analogous#57E45C, #57DFE4
Triadic#A357E4, #E4A357
Split complementary#E457DE, #E45C57
Tetradic#5D57E4, #E45798, #DFE457

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DBF9EB
Lighter +20%#AFF2D3
Lighter +10%#83EBBB
Darker −10%#2BDD8B
Darker −20%#1DB871
Darker −30%#168C56
Darker −40%#0F603B
More saturated +25%#3FFCA5
Less saturated −25%#6FCCA1

Channel breakdown

R87
G228
B163
Red87 (34.1%)
Green228 (89.4%)
Blue163 (63.9%)
Hue152.34°
Saturation (HSL)72.31%
Lightness61.76%
Dominant channelGreen
Hex per channelR 57 · G E4 · B A3

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Every value on this page was computed from “57e4a3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.