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Recognised as Colour

#64E40B

  • #64E40B
  • Green
  • Light
  • Nearest: Lawn green

#64E40B is a green with RGB values 100, 228, 11 and HSL 95°, 91%, 47%. It is a light colour, so black text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Lawn green.

Colour values

#64E40B#64E40B
HEX#64E40B
RGBrgb(100, 228, 11)
RGB (0–1)0.3922, 0.8941, 0.0431
RGB percentages39.2%, 89.4%, 4.3%
HSLhsl(95.4, 90.8%, 46.9%)
HSV / HSBhsv(95.4, 95.2%, 89.4%)
CMYK56.1%, 0%, 95.2%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,611,979
CSS custom property--colour: #64E40B;

Brightness & contrast

Relative luminance0.5822WCAG 2.x, 0 is black and 1 is white
Perceived brightness183.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.64:1
Contrast with white1.66:1WCAG normal text: Fail
Contrast with black12.64:1WCAG normal text: AAA
Greyscale equivalent#B9B9B9
Inverted#9B1BF4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#ECCF00no red cones; affects about 1% of men; ΔE 60.3 from the original
Deuteranopia#DCC535no green cones; the most common form, about 1% of men; ΔE 59.6 from the original
Tritanopia#59DCC2no blue cones; rare, and affects men and women equally; ΔE 78.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.66:1WCAG large text: Fail
Contrast with black, large text12.64:1WCAG large text: AAA

Named colours

Lawn green · ΔE 11.2Chartreuse · ΔE 12.5Limegreen · ΔE 18Green yellow · ΔE 18Lime · ΔE 22.2Yellow green · ΔE 30.2
Nearest named CSS colourLawn green (#7CFC00)ΔE 11.24, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8B0BE4
Analogous#D0E40B, #0BE41F
Triadic#0B64E4, #E40B64
Split complementary#1F0BE4, #E40BD0
Tetradic#0BD0E4, #8B0BE4, #E41F0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D8FCBF
Lighter +30%#BAFA8E
Lighter +20%#9DF75E
Lighter +10%#7FF52D
Darker −10%#4FB309
Darker −20%#398306
Darker −30%#245204
Darker −40%#0F2102
More saturated +25%#62EF00
Less saturated −25%#69C629

Channel breakdown

R100
G228
B11
Red100 (39.2%)
Green228 (89.4%)
Blue11 (4.3%)
Hue95.39°
Saturation (HSL)90.79%
Lightness46.86%
Dominant channelGreen
Hex per channelR 64 · G E4 · B 0B

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Every value on this page was computed from “64e40b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.