Decimal number

0

Zero
Decimal
0 d.p.
Exact fraction

0 is a decimal number equal to 0⁄1. It lies between 0 and 0, and as a percentage it is 0%.

Number properties

Absolute value0

SignZero

Integer part0

Fractional part0

Decimal places0

Floor0

Ceiling0

Rounded to nearest0

Truncated0

Fractions & ratios

As a fraction0/1exact

Ratio0 : 1

As a percentage0%

ReciprocalUndefined, division by zero

Arithmetic

Double0

Half0

Square0

Cube0

Square root0≈

Cube root0≈

Negation0

Representations

Decimal0

Scientific notation0

Exponential0e+0

IEEE 754 binary64 (hex)0x0000000000000000the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0x0000000032-bit single precision, may lose accuracy

Rounding

To 0 decimal places0

To 1 decimal place0.0

To 2 decimal places0.00

To 3 decimal places0.000

To 4 decimal places0.0000

To 1 significant figure0

To 2 significant figures0

To 3 significant figures0

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Neighbouring values

As a fraction

Also reads as

#0E1322 (colour)

#0E1322
Blue
Dark
Nearest: Black

#0E1322 is a blue with RGB values 14, 19, 34 and HSL 225°, 42%, 9%. It is a dark colour, so white text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#0E1322#0E1322

HEX#0E1322

RGBrgb(14, 19, 34)

RGB (0–1)0.0549, 0.0745, 0.1333

RGB percentages5.5%, 7.5%, 13.3%

HSLhsl(225, 41.7%, 9.4%)

HSV / HSBhsv(225, 58.8%, 13.3%)

CMYK58.8%, 44.1%, 0%, 86.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer922,402

CSS custom property--colour: #0E1322;

Brightness & contrast

Relative luminance0.00675WCAG 2.x, 0 is black and 1 is white

Perceived brightness20.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.5:1

Contrast with white18.5:1WCAG normal text: AAA

Contrast with black1.13:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#F1ECDD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0E1423no red cones; affects about 1% of men; ΔE 0.5 from the original

Deuteranopia#0C1322no green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#071618no blue cones; rare, and affects men and women equally; ΔE 10.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.5:1WCAG large text: AAA

Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 12.8 Dark slate grey · ΔE 29.8 Dim grey · ΔE 39.9 Dark slateblue · ΔE 46.2 Slate grey · ΔE 47 Gray · ΔE 48.8

Nearest named CSS colourBlack (#000000)ΔE 12.79, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#221D0E

Analogous#0E1D22, #130E22

Triadic#220E13, #13220E

Split complementary#22130E, #1D220E

Tetradic#220E1D, #221D0E, #0E2213

Tints, shades & saturation

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

Lighter +40%#4A64B3

Lighter +30%#3B508E

Lighter +20%#2C3B6A

Lighter +10%#1D2746

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#081028

Less saturated −25%#14161C

Channel breakdown

R14

G19

B34

Red14 (5.5%)

Green19 (7.5%)

Blue34 (13.3%)

Hue225°

Saturation (HSL)41.67%

Lightness9.41%

Dominant channelBlue

Hex per channelR 0E · G 13 · B 22

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0

Number properties

Fractions & ratios

Arithmetic

Representations

Rounding

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Neighbouring values

As a fraction

#0E1322 (colour)

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

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Harmonies

Lighter and darker

Similar named colours

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