Colour

#ACFF51

#ACFF51
Green
Light
Nearest: Green yellow

#ACFF51 is a green with RGB values 172, 255, 81 and HSL 89°, 100%, 66%. It is a light colour, so black text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#ACFF51#ACFF51

HEX#ACFF51

RGBrgb(172, 255, 81)

RGB (0–1)0.6745, 1, 0.3176

RGB percentages67.5%, 100%, 31.8%

HSLhsl(88.6, 100%, 65.9%)

HSV / HSBhsv(88.6, 68.2%, 100%)

CMYK32.5%, 0%, 68.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,337,553

CSS custom property--colour: #ACFF51;

Brightness & contrast

Relative luminance0.80885WCAG 2.x, 0 is black and 1 is white

Perceived brightness218.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.18:1

Contrast with white1.22:1WCAG normal text: Fail

Contrast with black17.18:1WCAG normal text: AAA

Greyscale equivalent#E1E1E1

Inverted#5300AE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEC36no red cones; affects about 1% of men; ΔE 41.1 from the original

Deuteranopia#FEE660no green cones; the most common form, about 1% of men; ΔE 44.4 from the original

Tritanopia#AFF5DCno blue cones; rare, and affects men and women equally; ΔE 70.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.22:1WCAG large text: Fail

Contrast with black, large text17.18:1WCAG large text: AAA

Named colours

Green yellow · ΔE 10.3 Yellow green · ΔE 20.9 Lawn green · ΔE 21.6 Chartreuse · ΔE 22.2 Limegreen · ΔE 27.2 Pale green · ΔE 33.3

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 10.31, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#A451FF

Analogous#FFFB51, #55FF51

Triadic#51ACFF, #FF51AC

Split complementary#5155FF, #FB51FF

Tetradic#51FFFB, #A451FF, #FF5155

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#F5FFEA

Lighter +20%#DDFFB7

Lighter +10%#C4FF84

Darker −10%#94FF1E

Darker −20%#7AEA00

Darker −30%#60B700

Darker −40%#458400

More saturated +25%#ACFF51

Less saturated −25%#ABE967

Channel breakdown

R172

G255

B81

Red172 (67.5%)

Green255 (100%)

Blue81 (31.8%)

Hue88.62°

Saturation (HSL)100%

Lightness65.88%

Dominant channelGreen

Hex per channelR AC · G FF · B 51

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#ACFF51

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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