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Recognised as Colour

#4EFCD4

  • #4EFCD4
  • Cyan
  • Light
  • Nearest: Aquamarine

#4EFCD4 is a cyan with RGB values 78, 252, 212 and HSL 166°, 97%, 65%. It is a light colour, so black text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#4EFCD4#4EFCD4
HEX#4EFCD4
RGBrgb(78, 252, 212)
RGB (0–1)0.3059, 0.9882, 0.8314
RGB percentages30.6%, 98.8%, 83.1%
HSLhsl(166.2, 96.7%, 64.7%)
HSV / HSBhsv(166.2, 69%, 98.8%)
CMYK69%, 0%, 15.9%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,176,532
CSS custom property--colour: #4EFCD4;

Brightness & contrast

Relative luminance0.75994WCAG 2.x, 0 is black and 1 is white
Perceived brightness210.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.2:1
Contrast with white1.3:1WCAG normal text: Fail
Contrast with black16.2:1WCAG normal text: AAA
Greyscale equivalent#D4D4D4
Inverted#B1032B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F4ECD2no red cones; affects about 1% of men; ΔE 52.2 from the original
Deuteranopia#DCDBD7no green cones; the most common form, about 1% of men; ΔE 53 from the original
Tritanopia#00FFF0no blue cones; rare, and affects men and women equally; ΔE 13.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.3:1WCAG large text: Fail
Contrast with black, large text16.2:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 8.5Turquoise · ΔE 16.3Medium aquamarine · ΔE 20.5Aqua · ΔE 21.2Cyan · ΔE 21.2Medium turquoise · ΔE 25.2
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 8.54, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FC4E76
Analogous#4EFC7D, #4ECDFC
Triadic#D44EFC, #FCD44E
Split complementary#FC4ECD, #FC7D4E
Tetradic#7D4EFC, #FC4E76, #CDFC4E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E4FFF9
Lighter +20%#B2FEEC
Lighter +10%#80FDE0
Darker −10%#1CFBC8
Darker −20%#04E0AE
Darker −30%#03AE87
Darker −40%#027C60
More saturated +25%#4BFFD6
Less saturated −25%#64E6C8

Channel breakdown

R78
G252
B212
Red78 (30.6%)
Green252 (98.8%)
Blue212 (83.1%)
Hue166.21°
Saturation (HSL)96.67%
Lightness64.71%
Dominant channelGreen
Hex per channelR 4E · G FC · B D4

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Every value on this page was computed from “4efcd4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.