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

#0E1320 (colour)

#0E1320
Blue
Dark
Nearest: Black

#0E1320 is a blue with RGB values 14, 19, 32 and HSL 223°, 39%, 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

#0E1320#0E1320

HEX#0E1320

RGBrgb(14, 19, 32)

RGB (0–1)0.0549, 0.0745, 0.1255

RGB percentages5.5%, 7.5%, 12.5%

HSLhsl(223.3, 39.1%, 9%)

HSV / HSBhsv(223.3, 56.3%, 12.5%)

CMYK56.2%, 40.6%, 0%, 87.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer922,400

CSS custom property--colour: #0E1320;

Brightness & contrast

Relative luminance0.00663WCAG 2.x, 0 is black and 1 is white

Perceived brightness19.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.54:1

Contrast with white18.54:1WCAG normal text: AAA

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

Greyscale equivalent#131313

Inverted#F1ECDF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0E1421no red cones; affects about 1% of men; ΔE 0.5 from the original

Deuteranopia#0D1320no green cones; the most common form, about 1% of men; ΔE 0.3 from the original

Tritanopia#081618no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.54:1WCAG large text: AAA

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

Named colours

Black · ΔE 11.4 Dark slate grey · ΔE 29.2 Dim grey · ΔE 39.6 Slate grey · ΔE 47 Dark slateblue · ΔE 47.5 Gray · ΔE 48.6

Nearest named CSS colourBlack (#000000)ΔE 11.45, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#201B0E

Analogous#0E1C20, #120E20

Triadic#200E13, #13200E

Split complementary#20120E, #1C200E

Tetradic#200E1C, #201B0E, #0E2012

Tints, shades & saturation

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

Lighter +40%#4C67AE

Lighter +30%#3D528A

Lighter +20%#2D3D67

Lighter +10%#1E2843

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#081026

Less saturated −25%#14161A

Channel breakdown

R14

G19

B32

Red14 (5.5%)

Green19 (7.5%)

Blue32 (12.5%)

Hue223.33°

Saturation (HSL)39.13%

Lightness9.02%

Dominant channelBlue

Hex per channelR 0E · G 13 · B 20

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0

Number properties

Fractions & ratios

Arithmetic

Representations

Rounding

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Neighbouring values

As a fraction

#0E1320 (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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