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Recognised as Colour

#57E8B8

  • #57E8B8
  • Cyan
  • Light
  • Nearest: Aquamarine

#57E8B8 is a cyan with RGB values 87, 232, 184 and HSL 160°, 76%, 63%. It is a light colour, so black text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#57E8B8#57E8B8
HEX#57E8B8
RGBrgb(87, 232, 184)
RGB (0–1)0.3412, 0.9098, 0.7216
RGB percentages34.1%, 91%, 72.2%
HSLhsl(160.1, 75.9%, 62.5%)
HSV / HSBhsv(160.1, 62.5%, 91%)
CMYK62.5%, 0%, 20.7%, 9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,761,208
CSS custom property--colour: #57E8B8;

Brightness & contrast

Relative luminance0.632WCAG 2.x, 0 is black and 1 is white
Perceived brightness194.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.64:1
Contrast with white1.54:1WCAG normal text: Fail
Contrast with black13.64:1WCAG normal text: AAA
Greyscale equivalent#C6C6C6
Inverted#A81747

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E3D9B6no red cones; affects about 1% of men; ΔE 48.3 from the original
Deuteranopia#CECABBno green cones; the most common form, about 1% of men; ΔE 49 from the original
Tritanopia#00E9DAno blue cones; rare, and affects men and women equally; ΔE 17.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.54:1WCAG large text: Fail
Contrast with black, large text13.64:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 9.8Medium aquamarine · ΔE 14.5Turquoise · ΔE 17.2Medium seagreen · ΔE 22.1Medium turquoise · ΔE 24.9Light green · ΔE 25.4
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 9.84, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E85787
Analogous#57E870, #57CFE8
Triadic#B857E8, #E8B857
Split complementary#E857CF, #E87057
Tetradic#7057E8, #E85787, #CFE857

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DEFAF1
Lighter +20%#B1F4DE
Lighter +10%#84EECB
Darker −10%#2AE2A5
Darker −20%#1ABF88
Darker −30%#149268
Darker −40%#0E6548
More saturated +25%#40FFC0
Less saturated −25%#6FD0B0

Channel breakdown

R87
G232
B184
Red87 (34.1%)
Green232 (91%)
Blue184 (72.2%)
Hue160.14°
Saturation (HSL)75.92%
Lightness62.55%
Dominant channelGreen
Hex per channelR 57 · G E8 · B B8

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Every value on this page was computed from “57e8b8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.