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Recognised as Colour

#2FFF37

  • #2FFF37
  • Green
  • Light
  • Nearest: Lime

#2FFF37 is a green with RGB values 47, 255, 55 and HSL 122°, 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

#2FFF37#2FFF37
HEX#2FFF37
RGBrgb(47, 255, 55)
RGB (0–1)0.1843, 1, 0.2157
RGB percentages18.4%, 100%, 21.6%
HSLhsl(122.3, 100%, 59.2%)
HSV / HSBhsv(122.3, 81.6%, 100%)
CMYK81.6%, 0%, 78.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,145,527
CSS custom property--colour: #2FFF37;

Brightness & contrast

Relative luminance0.724WCAG 2.x, 0 is black and 1 is white
Perceived brightness197.9 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#D000C8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE600no red cones; affects about 1% of men; ΔE 74 from the original
Deuteranopia#EFD750no green cones; the most common form, about 1% of men; ΔE 75.7 from the original
Tritanopia#00F7DAno blue cones; rare, and affects men and women equally; ΔE 79.4 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 9.3Lawn green · ΔE 17.2Chartreuse · ΔE 17.6Limegreen · ΔE 25.3Spring green · ΔE 28.3Green yellow · ΔE 30.4
Nearest named CSS colourLime (#00FF00)ΔE 9.34, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF2FF7
Analogous#8FFF2F, #2FFF9F
Triadic#372FFF, #FF372F
Split complementary#9F2FFF, #FF2F8F
Tetradic#2F8FFF, #FF2FF7, #FF9F2F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBFFFB
Lighter +30%#C8FFCA
Lighter +20%#95FF99
Lighter +10%#62FF68
Darker −10%#00FB0A
Darker −20%#00C808
Darker −30%#009506
Darker −40%#006204
More saturated +25%#2FFF37
Less saturated −25%#49E54F

Channel breakdown

R47
G255
B55
Red47 (18.4%)
Green255 (100%)
Blue55 (21.6%)
Hue122.31°
Saturation (HSL)100%
Lightness59.22%
Dominant channelGreen
Hex per channelR 2F · G FF · B 37

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Every value on this page was computed from “2fff37” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.