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Recognised as Colour

#AAFF19

  • #AAFF19
  • Green
  • Light
  • Nearest: Green yellow

#AAFF19 is a green with RGB values 170, 255, 25 and HSL 82°, 100%, 55%. It is a light colour, so black text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#AAFF19#AAFF19
HEX#AAFF19
RGBrgb(170, 255, 25)
RGB (0–1)0.6667, 1, 0.098
RGB percentages66.7%, 100%, 9.8%
HSLhsl(82.2, 100%, 54.9%)
HSV / HSBhsv(82.2, 90.2%, 100%)
CMYK33.3%, 0%, 90.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,206,425
CSS custom property--colour: #AAFF19;

Brightness & contrast

Relative luminance0.80136WCAG 2.x, 0 is black and 1 is white
Perceived brightness216.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.03:1
Contrast with white1.23:1WCAG normal text: Fail
Contrast with black17.03:1WCAG normal text: AAA
Greyscale equivalent#DCDCDC
Inverted#5500E6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 42.5 from the original
Deuteranopia#FFE53Eno green cones; the most common form, about 1% of men; ΔE 46.9 from the original
Tritanopia#AFF4D9no blue cones; rare, and affects men and women equally; ΔE 84.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.23:1WCAG large text: Fail
Contrast with black, large text17.03:1WCAG large text: AAA

Named colours

Green yellow · ΔE 4.2Lawn green · ΔE 14Chartreuse · ΔE 14.1Yellow green · ΔE 29.3Lime · ΔE 32.4Limegreen · ΔE 33.6
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 4.22, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6E19FF
Analogous#FFE119, #37FF19
Triadic#19AAFF, #FF19AA
Split complementary#1937FF, #E119FF
Tetradic#19FFE1, #6E19FF, #FF1937

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F5FFE5
Lighter +30%#E3FFB2
Lighter +20%#D0FF7F
Lighter +10%#BDFF4C
Darker −10%#90E500
Darker −20%#70B200
Darker −30%#507F00
Darker −40%#304C00
More saturated +25%#AAFF19
Less saturated −25%#A3E236

Channel breakdown

R170
G255
B25
Red170 (66.7%)
Green255 (100%)
Blue25 (9.8%)
Hue82.17°
Saturation (HSL)100%
Lightness54.9%
Dominant channelGreen
Hex per channelR AA · G FF · B 19

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Every value on this page was computed from “aaff19” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.