Recognised as Colour

#B9F831

#B9F831
Green
Light
Nearest: Green yellow

#B9F831 is a green with RGB values 185, 248, 49 and HSL 79°, 93%, 58%. It is a light colour, so black text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#B9F831#B9F831

HEX#B9F831

RGBrgb(185, 248, 49)

RGB (0–1)0.7255, 0.9725, 0.1922

RGB percentages72.5%, 97.3%, 19.2%

HSLhsl(79, 93.4%, 58.2%)

HSV / HSBhsv(79, 80.2%, 97.3%)

CMYK25.4%, 0%, 80.2%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,187,697

CSS custom property--colour: #B9F831;

Brightness & contrast

Relative luminance0.77671WCAG 2.x, 0 is black and 1 is white

Perceived brightness215.9 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.53:1

Contrast with white1.27:1WCAG normal text: Fail

Contrast with black16.53:1WCAG normal text: AAA

Greyscale equivalent#DCDCDC

Inverted#4607CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFE700no red cones; affects about 1% of men; ΔE 36.5 from the original

Deuteranopia#FDE348no green cones; the most common form, about 1% of men; ΔE 38.4 from the original

Tritanopia#C1ECD4no blue cones; rare, and affects men and women equally; ΔE 78.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.27:1WCAG large text: Fail

Contrast with black, large text16.53:1WCAG large text: AAA

Named colours

Green yellow · ΔE 7.6 Yellow green · ΔE 21 Lawn green · ΔE 23.2 Chartreuse · ΔE 23.5 Yellow · ΔE 28.2 Limegreen · ΔE 34.2

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 7.57, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7031F8

Analogous#F8D331, #56F831

Triadic#31B9F8, #F831B9

Split complementary#3156F8, #D331F8

Tetradic#31F8D3, #7031F8, #F83156

Tints, shades & saturation

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

Lighter +40%#FCFFF6

Lighter +30%#EBFDC5

Lighter +20%#DBFB94

Lighter +10%#CAFA62

Darker −10%#A5EE08

Darker −20%#83BD06

Darker −30%#618B05

Darker −40%#3E5A03

More saturated +25%#BCFF2A

Less saturated −25%#AFDD4C

Channel breakdown

R185

G248

B49

Red185 (72.5%)

Green248 (97.3%)

Blue49 (19.2%)

Hue78.99°

Saturation (HSL)93.43%

Lightness58.24%

Dominant channelGreen

Hex per channelR B9 · G F8 · B 31

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B9F831 (chemical formula)

Formula
15,884.628 g/mol
840 atoms

B9F831 has a molar mass of 15,884.628 g/mol, made up of 840 atoms across 2 elements: 9 × B, 831 × F.

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Molar mass

Molar mass15,884.628 g/mol

Total atoms per molecule840

Distinct elements2

Mass of one molecule2.6377045 × 10^-20 g

Molecules per gram3.7911752 × 10^19

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

B0.6%

F99.4%

Boron (B × 9)97.29 g/mol, 0.612%

Fluorine (F × 831)15,787.338 g/mol, 99.388%

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Elements in this formula

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