Recognised as Colour

#ACFE49

#ACFE49
Green
Light
Nearest: Green yellow

#ACFE49 is a green with RGB values 172, 254, 73 and HSL 87°, 99%, 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

#ACFE49#ACFE49

HEX#ACFE49

RGBrgb(172, 254, 73)

RGB (0–1)0.6745, 0.9961, 0.2863

RGB percentages67.5%, 99.6%, 28.6%

HSLhsl(87.2, 98.9%, 64.1%)

HSV / HSBhsv(87.2, 71.3%, 99.6%)

CMYK32.3%, 0%, 71.3%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,337,289

CSS custom property--colour: #ACFE49;

Brightness & contrast

Relative luminance0.80135WCAG 2.x, 0 is black and 1 is white

Perceived brightness217.5 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#DFDFDF

Inverted#5301B6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEB28no red cones; affects about 1% of men; ΔE 41.5 from the original

Deuteranopia#FEE55Ano green cones; the most common form, about 1% of men; ΔE 44.7 from the original

Tritanopia#AFF3DBno blue cones; rare, and affects men and women equally; ΔE 73.8 from the original

Distinguishable without hueYesnever 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 7.9 Lawn green · ΔE 20.1 Chartreuse · ΔE 20.6 Yellow green · ΔE 21.5 Limegreen · ΔE 28 Pale green · ΔE 35.7

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 7.86, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#9B49FE

Analogous#FEF649, #51FE49

Triadic#49ACFE, #FE49AC

Split complementary#4951FE, #F649FE

Tetradic#49FEF6, #9B49FE, #FE4951

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#F1FFE1

Lighter +20%#DAFFAE

Lighter +10%#C3FE7C

Darker −10%#95FE16

Darker −20%#7BE001

Darker −30%#5FAD01

Darker −40%#437A01

More saturated +25%#ACFF48

Less saturated −25%#AAE760

Channel breakdown

R172

G254

B73

Red172 (67.5%)

Green254 (99.6%)

Blue73 (28.6%)

Hue87.18°

Saturation (HSL)98.91%

Lightness64.12%

Dominant channelGreen

Hex per channelR AC · G FE · B 49

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Harmonies

Lighter and darker

Similar named colours

Also reads as

AcFe49 (chemical formula)

Formula
2,963.405 g/mol
50 atoms

AcFe49 has a molar mass of 2,963.405 g/mol, made up of 50 atoms across 2 elements: 1 × Ac, 49 × Fe.

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Molar mass

Molar mass2,963.405 g/mol

Total atoms per molecule50

Distinct elements2

Mass of one molecule4.9208498 × 10^-21 g

Molecules per gram2.0321693 × 10^20

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

Ac7.7%

Fe92.3%

Actinium (Ac)227 g/mol, 7.66%

Iron (Fe × 49)2,736.405 g/mol, 92.34%

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Elements in this formula

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