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Recognised as Colour

#ADF209

  • #ADF209
  • Green
  • Light
  • Nearest: Green yellow

#ADF209 is a green with RGB values 173, 242, 9 and HSL 78°, 93%, 49%. It is a light colour, so black text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#ADF209#ADF209
HEX#ADF209
RGBrgb(173, 242, 9)
RGB (0–1)0.6784, 0.949, 0.0353
RGB percentages67.8%, 94.9%, 3.5%
HSLhsl(77.8, 92.8%, 49.2%)
HSV / HSBhsv(77.8, 96.3%, 94.9%)
CMYK28.5%, 0%, 96.3%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,399,689
CSS custom property--colour: #ADF209;

Brightness & contrast

Relative luminance0.72408WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.2 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#D3D3D3
Inverted#520DF6

Colour vision & accessibility

Protanopia#FFE000no red cones; affects about 1% of men; ΔE 41.7 from the original
Deuteranopia#F5DC35no green cones; the most common form, about 1% of men; ΔE 40.7 from the original
Tritanopia#B4E6CEno blue cones; rare, and affects men and women equally; ΔE 82.8 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

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 6.52, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4E09F2
Analogous#F2C309, #38F209
Triadic#09ADF2, #F209AD
Split complementary#0938F2, #C309F2
Tetradic#09F2C3, #4E09F2, #F20938

Tints, shades & saturation

Lighter +40%#EEFDCA
Lighter +30%#DEFB99
Lighter +20%#CEF968
Lighter +10%#BEF836
Darker −10%#8AC107
Darker −20%#679005
Darker −30%#445E04
Darker −40%#202D02
More saturated +25%#B1FB00
Less saturated −25%#A0D328

Channel breakdown

R173
G242
B9
Red173 (67.8%)
Green242 (94.9%)
Blue9 (3.5%)
Hue77.77°
Saturation (HSL)92.83%
Lightness49.22%
Dominant channelGreen
Hex per channelR AD · G F2 · B 09

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Every value on this page was computed from “adf209” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.