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Colour

#31FF33

  • #31FF33
  • Green
  • Light
  • Nearest: Lime

#31FF33 is a green with RGB values 49, 255, 51 and HSL 121°, 100%, 60%. 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

#31FF33#31FF33
HEX#31FF33
RGBrgb(49, 255, 51)
RGB (0–1)0.1922, 1, 0.2
RGB percentages19.2%, 100%, 20%
HSLhsl(120.6, 100%, 59.6%)
HSV / HSBhsv(120.6, 80.8%, 100%)
CMYK80.8%, 0%, 80%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,276,595
CSS custom property--colour: #31FF33;

Brightness & contrast

Relative luminance0.72412WCAG 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#CE00CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE600no red cones; affects about 1% of men; ΔE 73.8 from the original
Deuteranopia#EFD74Dno green cones; the most common form, about 1% of men; ΔE 75.6 from the original
Tritanopia#00F7DAno blue cones; rare, and affects men and women equally; ΔE 80.5 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 8.4Lawn green · ΔE 16.6Chartreuse · ΔE 17Limegreen · ΔE 25.9Spring green · ΔE 29.4Green yellow · ΔE 30.2
Nearest named CSS colourLime (#00FF00)ΔE 8.37, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF31FD
Analogous#96FF31, #31FF9A
Triadic#3331FF, #FF3331
Split complementary#9A31FF, #FF3196
Tetradic#3196FF, #FF31FD, #FF9A31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFFFD
Lighter +30%#CAFFCB
Lighter +20%#97FF98
Lighter +10%#64FF66
Darker −10%#00FD02
Darker −20%#00CA02
Darker −30%#009701
Darker −40%#006401
More saturated +25%#31FF33
Less saturated −25%#4BE54C

Channel breakdown

R49
G255
B51
Red49 (19.2%)
Green255 (100%)
Blue51 (20%)
Hue120.58°
Saturation (HSL)100%
Lightness59.61%
Dominant channelGreen
Hex per channelR 31 · G FF · B 33

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Every value on this page was computed from “31ff33” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.