Decimal number
164
- Positive
- Decimal
- 0 d.p.
- Exact fraction
164 is a decimal number equal to 164⁄1. It lies between 164 and 164, and as a percentage it is 16,400%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal164
Scientific notation1.64 × 10^2
Exponential1.64e+2
IEEE 754 binary64 (hex)0x4064800000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x4324000032-bit single precision, may lose accuracy
Rounding
To 0 decimal places164
To 1 decimal place164.0
To 2 decimal places164.00
To 3 decimal places164.000
To 4 decimal places164.0000
To 1 significant figure200
To 2 significant figures160
To 3 significant figures164
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Also reads as
#164E00 (colour)
- #164E00
- Green
- Dark
- Nearest: Dark green
#164E00 is a green with RGB values 22, 78, 0 and HSL 103°, 100%, 15%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark green.
Colour values
#164E00#164E00
HEX#164E00
RGBrgb(22, 78, 0)
RGB (0–1)0.0863, 0.3059, 0
RGB percentages8.6%, 30.6%, 0%
HSLhsl(103.1, 100%, 15.3%)
HSV / HSBhsv(103.1, 100%, 30.6%)
CMYK71.8%, 0%, 100%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,461,760
CSS custom property--colour: #164E00;
Brightness & contrast
Relative luminance0.05619WCAG 2.x, 0 is black and 1 is white
Perceived brightness61 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.89:1
Contrast with white9.89:1WCAG normal text: AAA
Contrast with black2.12:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#E9B1FF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.89:1WCAG large text: AAA
Contrast with black, large text2.12:1WCAG large text: Fail
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#38004E
Analogous#3D4E00, #004E11
Triadic#00164E, #4E0016
Split complementary#11004E, #4E003D
Tetradic#003D4E, #38004E, #4E1100
Tints, shades & saturation
Channel breakdown
R22
G78
B0
Red22 (8.6%)
Green78 (30.6%)
Blue0 (0%)
Hue103.08°
Saturation (HSL)100%
Lightness15.29%
Dominant channelGreen
Hex per channelR 16 · G 4E · B 00
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Harmonies
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