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Recognised as Colour

#2FFF39

  • #2FFF39
  • Green
  • Light
  • Nearest: Lime

#2FFF39 is a green with RGB values 47, 255, 57 and HSL 123°, 100%, 59%. It is a light colour, so black text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#2FFF39#2FFF39
HEX#2FFF39
RGBrgb(47, 255, 57)
RGB (0–1)0.1843, 1, 0.2235
RGB percentages18.4%, 100%, 22.4%
HSLhsl(122.9, 100%, 59.2%)
HSV / HSBhsv(122.9, 81.6%, 100%)
CMYK81.6%, 0%, 77.6%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,145,529
CSS custom property--colour: #2FFF39;

Brightness & contrast

Relative luminance0.7242WCAG 2.x, 0 is black and 1 is white
Perceived brightness198 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.48:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.48:1WCAG normal text: AAA
Greyscale equivalent#C4C4C4
Inverted#D000C6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE600no red cones; affects about 1% of men; ΔE 74 from the original
Deuteranopia#EFD751no green cones; the most common form, about 1% of men; ΔE 75.7 from the original
Tritanopia#00F8DAno blue cones; rare, and affects men and women equally; ΔE 78.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.36:1WCAG large text: Fail
Contrast with black, large text15.48:1WCAG large text: AAA

Named colours

Lime · ΔE 9.9Lawn green · ΔE 17.5Chartreuse · ΔE 17.9Limegreen · ΔE 25Spring green · ΔE 27.8Green yellow · ΔE 30.4
Nearest named CSS colourLime (#00FF00)ΔE 9.88, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF2FF5
Analogous#8DFF2F, #2FFFA1
Triadic#392FFF, #FF392F
Split complementary#A12FFF, #FF2F8D
Tetradic#2F8DFF, #FF2FF5, #FFA12F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBFFFB
Lighter +30%#C8FFCB
Lighter +20%#95FF9A
Lighter +10%#62FF6A
Darker −10%#00FB0C
Darker −20%#00C80A
Darker −30%#009507
Darker −40%#006205
More saturated +25%#2FFF39
Less saturated −25%#49E550

Channel breakdown

R47
G255
B57
Red47 (18.4%)
Green255 (100%)
Blue57 (22.4%)
Hue122.88°
Saturation (HSL)100%
Lightness59.22%
Dominant channelGreen
Hex per channelR 2F · G FF · B 39

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Every value on this page was computed from “2fff39” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.