Recognised as Colour

#B9FF28

#B9FF28
Green
Light
Nearest: Green yellow

#B9FF28 is a green with RGB values 185, 255, 40 and HSL 80°, 100%, 58%. It is a light colour, so black text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#B9FF28#B9FF28

HEX#B9FF28

RGBrgb(185, 255, 40)

RGB (0–1)0.7255, 1, 0.1569

RGB percentages72.5%, 100%, 15.7%

HSLhsl(79.5, 100%, 57.8%)

HSV / HSBhsv(79.5, 84.3%, 100%)

CMYK27.5%, 0%, 84.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,189,480

CSS custom property--colour: #B9FF28;

Brightness & contrast

Relative luminance0.81987WCAG 2.x, 0 is black and 1 is white

Perceived brightness220.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.4:1

Contrast with white1.21:1WCAG normal text: Fail

Contrast with black17.4:1WCAG normal text: AAA

Greyscale equivalent#E1E1E1

Inverted#4600D7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFED00no red cones; affects about 1% of men; ΔE 36.2 from the original

Deuteranopia#FFE844no green cones; the most common form, about 1% of men; ΔE 40 from the original

Tritanopia#C0F3DAno blue cones; rare, and affects men and women equally; ΔE 82.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.21:1WCAG large text: Fail

Contrast with black, large text17.4:1WCAG large text: AAA

Named colours

Green yellow · ΔE 4.7 Lawn green · ΔE 19.8 Chartreuse · ΔE 19.9 Yellow green · ΔE 26 Yellow · ΔE 29.1 Limegreen · ΔE 35.6

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 4.71, a close match

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6E28FF

Analogous#FFD928, #4EFF28

Triadic#28B9FF, #FF28B9

Split complementary#284EFF, #D928FF

Tetradic#28FFD9, #6E28FF, #FF284E

Tints, shades & saturation

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

Lighter +40%#FBFFF4

Lighter +30%#EBFFC1

Lighter +20%#DAFF8E

Lighter +10%#CAFF5B

Darker −10%#A5F400

Darker −20%#82C100

Darker −30%#608E00

Darker −40%#3D5B00

More saturated +25%#B9FF28

Less saturated −25%#B0E443

Channel breakdown

R185

G255

B40

Red185 (72.5%)

Green255 (100%)

Blue40 (15.7%)

Hue79.53°

Saturation (HSL)100%

Lightness57.84%

Dominant channelGreen

Hex per channelR B9 · G FF · B 28

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B9FF28 (chemical formula)

Formula
648.232 g/mol
38 atoms

B9FF28 has a molar mass of 648.232 g/mol, made up of 38 atoms across 2 elements: 9 × B, 29 × F.

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Molar mass

Molar mass648.232 g/mol

Total atoms per molecule38

Distinct elements2

Mass of one molecule1.0764146 × 10^-21 g

Molecules per gram9.290101 × 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

B15%

F85%

Boron (B × 9)97.29 g/mol, 15.009%

Fluorine (F × 29)550.942 g/mol, 84.991%

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