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

#0E2111 (colour)

#0E2111
Green
Dark
Nearest: Black

#0E2111 is a green with RGB values 14, 33, 17 and HSL 129°, 40%, 9%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#0E2111#0E2111

HEX#0E2111

RGBrgb(14, 33, 17)

RGB (0–1)0.0549, 0.1294, 0.0667

RGB percentages5.5%, 12.9%, 6.7%

HSLhsl(129.5, 40.4%, 9.2%)

HSV / HSBhsv(129.5, 57.6%, 12.9%)

CMYK57.6%, 0%, 48.5%, 87.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer925,969

CSS custom property--colour: #0E2111;

Brightness & contrast

Relative luminance0.01222WCAG 2.x, 0 is black and 1 is white

Perceived brightness27 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.88:1

Contrast with white16.88:1WCAG normal text: AAA

Contrast with black1.24:1WCAG normal text: Fail

Greyscale equivalent#1C1C1C

Inverted#F1DEEE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#211E10no red cones; affects about 1% of men; ΔE 11.2 from the original

Deuteranopia#1F1C12no green cones; the most common form, about 1% of men; ΔE 11.8 from the original

Tritanopia#0B201Dno blue cones; rare, and affects men and women equally; ΔE 9.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.88:1WCAG large text: AAA

Contrast with black, large text1.24:1WCAG large text: Fail

Named colours

Black · ΔE 18.3 Dark slate grey · ΔE 23.7 Dim grey · ΔE 36.8 Dark olivegreen · ΔE 39.2 Teal · ΔE 44.2 Gray · ΔE 45.3

Nearest named CSS colourBlack (#000000)ΔE 18.26, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#210E1E

Analogous#14210E, #0E211B

Triadic#110E21, #21110E

Split complementary#1B0E21, #210E14

Tetradic#0E1421, #210E1E, #211B0E

Tints, shades & saturation

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

Lighter +40%#4BB05B

Lighter +30%#3C8C48

Lighter +20%#2C6936

Lighter +10%#1D4523

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#08270D

Less saturated −25%#141B15

Channel breakdown

R14

G33

B17

Red14 (5.5%)

Green33 (12.9%)

Blue17 (6.7%)

Hue129.47°

Saturation (HSL)40.43%

Lightness9.22%

Dominant channelGreen

Hex per channelR 0E · G 21 · B 11

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0

Number properties

Fractions & ratios

Arithmetic

Representations

Rounding

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Neighbouring values

As a fraction

#0E2111 (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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