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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

#0E1421 (colour)

  • #0E1421
  • Blue
  • Dark
  • Nearest: Black

#0E1421 is a blue with RGB values 14, 20, 33 and HSL 221°, 40%, 9%. It is a dark colour, so white text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#0E1421#0E1421
HEX#0E1421
RGBrgb(14, 20, 33)
RGB (0–1)0.0549, 0.0784, 0.1294
RGB percentages5.5%, 7.8%, 12.9%
HSLhsl(221.1, 40.4%, 9.2%)
HSV / HSBhsv(221.1, 57.6%, 12.9%)
CMYK57.6%, 39.4%, 0%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer922,657
CSS custom property--colour: #0E1421;

Brightness & contrast

Relative luminance0.00703WCAG 2.x, 0 is black and 1 is white
Perceived brightness20.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.41:1
Contrast with white18.41:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#F1EBDE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0F1522no red cones; affects about 1% of men; ΔE 0.5 from the original
Deuteranopia#0D1321no green cones; the most common form, about 1% of men; ΔE 0.8 from the original
Tritanopia#071719no 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 text18.41:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 11.8Dark slate grey · ΔE 28.8Dim grey · ΔE 39.3Slate grey · ΔE 46.6Dark slateblue · ΔE 47.4Gray · ΔE 48.3
Nearest named CSS colourBlack (#000000)ΔE 11.77, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#211B0E
Analogous#0E1D21, #120E21
Triadic#210E14, #14210E
Split complementary#21120E, #1D210E
Tetradic#210E1D, #211B0E, #0E2112

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4B6BB0
Lighter +30%#3C558C
Lighter +20%#2C3F69
Lighter +10%#1D2A45
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#081227
Less saturated −25%#14161B

Channel breakdown

R14
G20
B33
Red14 (5.5%)
Green20 (7.8%)
Blue33 (12.9%)
Hue221.05°
Saturation (HSL)40.43%
Lightness9.22%
Dominant channelBlue
Hex per channelR 0E · G 14 · B 21

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Every value on this page was computed from “0e1421” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.