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Recognised as Colour

#13FF51

  • #13FF51
  • Green
  • Light
  • Nearest: Lime

#13FF51 is a green with RGB values 19, 255, 81 and HSL 136°, 100%, 54%. 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

#13FF51#13FF51
HEX#13FF51
RGBrgb(19, 255, 81)
RGB (0–1)0.0745, 1, 0.3176
RGB percentages7.5%, 100%, 31.8%
HSLhsl(135.8, 100%, 53.7%)
HSV / HSBhsv(135.8, 92.5%, 100%)
CMYK92.5%, 0%, 68.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,310,545
CSS custom property--colour: #13FF51;

Brightness & contrast

Relative luminance0.72253WCAG 2.x, 0 is black and 1 is white
Perceived brightness197.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.45:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.45:1WCAG normal text: AAA
Greyscale equivalent#C0C0C0
Inverted#EC00AE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE637no red cones; affects about 1% of men; ΔE 74.9 from the original
Deuteranopia#EDD762no green cones; the most common form, about 1% of men; ΔE 76 from the original
Tritanopia#00F8DCno blue cones; rare, and affects men and women equally; ΔE 71.9 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 text15.45:1WCAG large text: AAA

Named colours

Lime · ΔE 17.5Spring green · ΔE 19.9Limegreen · ΔE 21.9Lawn green · ΔE 23.4Chartreuse · ΔE 24Green yellow · ΔE 33.5
Nearest named CSS colourLime (#00FF00)ΔE 17.47, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF13C1
Analogous#4BFF13, #13FFC7
Triadic#5113FF, #FF5113
Split complementary#C713FF, #FF134B
Tetradic#134BFF, #FF13C1, #FFC713

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFFFE7
Lighter +30%#ACFFC2
Lighter +20%#79FF9C
Lighter +10%#46FF77
Darker −10%#00DF3B
Darker −20%#00AC2D
Darker −30%#007920
Darker −40%#004612
More saturated +25%#13FF51
Less saturated −25%#31E25F

Channel breakdown

R19
G255
B81
Red19 (7.5%)
Green255 (100%)
Blue81 (31.8%)
Hue135.76°
Saturation (HSL)100%
Lightness53.73%
Dominant channelGreen
Hex per channelR 13 · G FF · B 51

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Every value on this page was computed from “13ff51” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.