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Recognised as Colour

#4FEF80

  • #4FEF80
  • Green
  • Light
  • Nearest: Medium spring green

#4FEF80 is a green with RGB values 79, 239, 128 and HSL 138°, 83%, 62%. It is a light colour, so black text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#4FEF80#4FEF80
HEX#4FEF80
RGBrgb(79, 239, 128)
RGB (0–1)0.3098, 0.9373, 0.502
RGB percentages31%, 93.7%, 50.2%
HSLhsl(138.4, 83.3%, 62.4%)
HSV / HSBhsv(138.4, 66.9%, 93.7%)
CMYK66.9%, 0%, 46.4%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,238,656
CSS custom property--colour: #4FEF80;

Brightness & contrast

Relative luminance0.64954WCAG 2.x, 0 is black and 1 is white
Perceived brightness193 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.99:1
Contrast with white1.5:1WCAG normal text: Fail
Contrast with black13.99:1WCAG normal text: AAA
Greyscale equivalent#C5C5C5
Inverted#B0107F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F1DB77no red cones; affects about 1% of men; ΔE 60.5 from the original
Deuteranopia#DDCD88no green cones; the most common form, about 1% of men; ΔE 60.8 from the original
Tritanopia#00EBD5no blue cones; rare, and affects men and women equally; ΔE 46.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.5:1WCAG large text: Fail
Contrast with black, large text13.99:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 11.4Spring green · ΔE 13.9Pale green · ΔE 17.9Light green · ΔE 19.1Limegreen · ΔE 23.1Medium seagreen · ΔE 30.7
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 11.37, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF4FBE
Analogous#6EEF4F, #4FEFD0
Triadic#804FEF, #EF804F
Split complementary#D04FEF, #EF4F6E
Tetradic#4F6EEF, #EF4FBE, #EFD04F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DBFCE5
Lighter +20%#ACF8C3
Lighter +10%#7EF3A2
Darker −10%#20EB5E
Darker −20%#12C649
Darker −30%#0E9738
Darker −40%#096927
More saturated +25%#3FFF7A
Less saturated −25%#67D789

Channel breakdown

R79
G239
B128
Red79 (31%)
Green239 (93.7%)
Blue128 (50.2%)
Hue138.38°
Saturation (HSL)83.33%
Lightness62.35%
Dominant channelGreen
Hex per channelR 4F · G EF · B 80

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Every value on this page was computed from “4fef80” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.