Colour

#B5FE66

#B5FE66
Green
Light
Nearest: Yellow green

#B5FE66 is a green with RGB values 181, 254, 102 and HSL 89°, 99%, 70%. It is a light colour, so black text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#B5FE66#B5FE66

HEX#B5FE66

RGBrgb(181, 254, 102)

RGB (0–1)0.7098, 0.9961, 0.4

RGB percentages71%, 99.6%, 40%

HSLhsl(88.8, 98.7%, 69.8%)

HSV / HSBhsv(88.8, 59.8%, 99.6%)

CMYK28.7%, 0%, 59.8%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,927,142

CSS custom property--colour: #B5FE66;

Brightness & contrast

Relative luminance0.81667WCAG 2.x, 0 is black and 1 is white

Perceived brightness221 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.33:1

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

Contrast with black17.33:1WCAG normal text: AAA

Greyscale equivalent#E4E4E4

Inverted#4A0199

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFED55no red cones; affects about 1% of men; ΔE 36.4 from the original

Deuteranopia#FEE771no green cones; the most common form, about 1% of men; ΔE 39.9 from the original

Tritanopia#B8F4DEno blue cones; rare, and affects men and women equally; ΔE 63.6 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 text17.33:1WCAG large text: AAA

Named colours

Yellow green · ΔE 18 Green yellow · ΔE 19.1 Pale green · ΔE 25.6 Light green · ΔE 27.6 Limegreen · ΔE 29.1 Lawn green · ΔE 30.6

Nearest named CSS colourYellow green (#9ACD32)ΔE 17.98, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AF66FE

Analogous#FEFB66, #69FE66

Triadic#66B5FE, #FE66B5

Split complementary#6669FE, #FB66FE

Tetradic#66FEFB, #AF66FE, #FE6669

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFE

Lighter +20%#E6FFCB

Lighter +10%#CEFE99

Darker −10%#9CFE33

Darker −20%#84FC02

Darker −30%#69CA01

Darker −40%#4F9701

More saturated +25%#B5FF65

Less saturated −25%#B4EB79

Channel breakdown

R181

G254

B102

Red181 (71%)

Green254 (99.6%)

Blue102 (40%)

Hue88.82°

Saturation (HSL)98.7%

Lightness69.8%

Dominant channelGreen

Hex per channelR B5 · G FE · B 66

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B5Fe66 (chemical formula)

Formula
3,739.82 g/mol
71 atoms

B5Fe66 has a molar mass of 3,739.82 g/mol, made up of 71 atoms across 2 elements: 5 × B, 66 × Fe.

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Molar mass

Molar mass3,739.82 g/mol

Total atoms per molecule71

Distinct elements2

Mass of one molecule6.2101172 × 10^-21 g

Molecules per gram1.6102756 × 10^20

Composition by mass

B1.4%

Fe98.6%

Boron (B × 5)54.05 g/mol, 1.445%

Iron (Fe × 66)3,685.77 g/mol, 98.555%

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