Decimal number
5
- Positive
- Decimal
- 0 d.p.
- Exact fraction
5 is a decimal number equal to 5⁄1. It lies between 5 and 5, and as a percentage it is 500%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal5
Scientific notation5 × 10^0
Exponential5e+0
IEEE 754 binary64 (hex)0x4014000000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x40A0000032-bit single precision, may lose accuracy
Rounding
To 0 decimal places5
To 1 decimal place5.0
To 2 decimal places5.00
To 3 decimal places5.000
To 4 decimal places5.0000
To 1 significant figure5
To 2 significant figures5
To 3 significant figures5
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Also reads as
#5E0000 (colour)
- #5E0000
- Red
- Dark
- Nearest: Maroon
#5E0000 is a red with RGB values 94, 0, 0 and HSL 0°, 100%, 18%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Maroon.
Colour values
#5E0000#5E0000
HEX#5E0000
RGBrgb(94, 0, 0)
RGB (0–1)0.3686, 0, 0
RGB percentages36.9%, 0%, 0%
HSLhsl(0, 100%, 18.4%)
HSV / HSBhsv(0, 100%, 36.9%)
CMYK0%, 100%, 100%, 63.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,160,384
CSS custom property--colour: #5E0000;
Brightness & contrast
Relative luminance0.0238WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.23:1
Contrast with white14.23:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#A1FFFF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.23:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#005E5E
Analogous#5E002F, #5E2F00
Triadic#005E00, #00005E
Split complementary#005E2F, #002F5E
Tetradic#2F5E00, #005E5E, #2F005E
Tints, shades & saturation
Channel breakdown
R94
G0
B0
Red94 (36.9%)
Green0 (0%)
Blue0 (0%)
Hue0°
Saturation (HSL)100%
Lightness18.43%
Dominant channelRed
Hex per channelR 5E · G 00 · B 00
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