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Colour

#A4FF45

  • #A4FF45
  • Green
  • Light
  • Nearest: Green yellow

#A4FF45 is a green with RGB values 164, 255, 69 and HSL 89°, 100%, 64%. 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

#A4FF45#A4FF45
HEX#A4FF45
RGBrgb(164, 255, 69)
RGB (0–1)0.6431, 1, 0.2706
RGB percentages64.3%, 100%, 27.1%
HSLhsl(89.4, 100%, 63.5%)
HSV / HSBhsv(89.4, 72.9%, 100%)
CMYK35.7%, 0%, 72.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,813,253
CSS custom property--colour: #A4FF45;

Brightness & contrast

Relative luminance0.79842WCAG 2.x, 0 is black and 1 is white
Perceived brightness216.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.97:1
Contrast with white1.24:1WCAG normal text: Fail
Contrast with black16.97:1WCAG normal text: AAA
Greyscale equivalent#DEDEDE
Inverted#5B00BA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB1Eno red cones; affects about 1% of men; ΔE 44.7 from the original
Deuteranopia#FDE457no green cones; the most common form, about 1% of men; ΔE 48 from the original
Tritanopia#A5F5DBno blue cones; rare, and affects men and women equally; ΔE 74.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.24:1WCAG large text: Fail
Contrast with black, large text16.97:1WCAG large text: AAA

Named colours

Green yellow · ΔE 7Lawn green · ΔE 16.7Chartreuse · ΔE 17.3Yellow green · ΔE 24Limegreen · ΔE 26.6Lime · ΔE 32.9
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 7, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A045FF
Analogous#FFFD45, #47FF45
Triadic#45A4FF, #FF45A4
Split complementary#4547FF, #FD45FF
Tetradic#45FFFD, #A045FF, #FF4547

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EFFFDE
Lighter +20%#D6FFAB
Lighter +10%#BDFF78
Darker −10%#8BFF12
Darker −20%#71DE00
Darker −30%#57AB00
Darker −40%#3D7800
More saturated +25%#A4FF45
Less saturated −25%#A3E85C

Channel breakdown

R164
G255
B69
Red164 (64.3%)
Green255 (100%)
Blue69 (27.1%)
Hue89.35°
Saturation (HSL)100%
Lightness63.53%
Dominant channelGreen
Hex per channelR A4 · G FF · B 45

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Every value on this page was computed from “a4ff45” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.