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Recognised as Colour

#A5FF04

  • #A5FF04
  • Green
  • Light
  • Nearest: Green yellow

#A5FF04 is a green with RGB values 165, 255, 4 and HSL 82°, 100%, 51%. It is a light colour, so black text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#A5FF04#A5FF04
HEX#A5FF04
RGBrgb(165, 255, 4)
RGB (0–1)0.6471, 1, 0.0157
RGB percentages64.7%, 100%, 1.6%
HSLhsl(81.5, 100%, 50.8%)
HSV / HSBhsv(81.5, 98.4%, 100%)
CMYK35.3%, 0%, 98.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,878,724
CSS custom property--colour: #A5FF04;

Brightness & contrast

Relative luminance0.79528WCAG 2.x, 0 is black and 1 is white
Perceived brightness215.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.91:1
Contrast with white1.24:1WCAG normal text: Fail
Contrast with black16.91:1WCAG normal text: AAA
Greyscale equivalent#DADADA
Inverted#5A00FB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 44.4 from the original
Deuteranopia#FFE438no green cones; the most common form, about 1% of men; ΔE 49.2 from the original
Tritanopia#A9F4D9no blue cones; rare, and affects men and women equally; ΔE 86.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.24:1WCAG large text: Fail
Contrast with black, large text16.91:1WCAG large text: AAA

Named colours

Green yellow · ΔE 6.7Chartreuse · ΔE 12.1Lawn green · ΔE 12.2Lime · ΔE 30.6Yellow green · ΔE 31.4Limegreen · ΔE 33.9
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 6.67, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5E04FF
Analogous#FFDB04, #28FF04
Triadic#04A5FF, #FF04A5
Split complementary#0428FF, #DB04FF
Tetradic#04FFDB, #5E04FF, #FF0428

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EEFFD0
Lighter +30%#DCFF9D
Lighter +20%#CAFF6A
Lighter +10%#B7FF37
Darker −10%#85D000
Darker −20%#659D00
Darker −30%#446A00
Darker −40%#233700
More saturated +25%#A5FF04
Less saturated −25%#9CE023

Channel breakdown

R165
G255
B4
Red165 (64.7%)
Green255 (100%)
Blue4 (1.6%)
Hue81.51°
Saturation (HSL)100%
Lightness50.78%
Dominant channelGreen
Hex per channelR A5 · G FF · B 04

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Every value on this page was computed from “a5ff04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.