Nerdulator> put something in

Decimal number

808

  • Positive
  • Decimal
  • 0 d.p.
  • Exact fraction

808 is a decimal number equal to 808⁄1. It lies between 808 and 808, and as a percentage it is 80,800%.

Number properties

Absolute value808
SignPositive
Integer part808
Fractional part0
Decimal places0
Floor808
Ceiling808
Rounded to nearest808
Truncated808

Fractions & ratios

As a fraction808/1exact
Ratio808 : 1
As a percentage80,800%
Reciprocal0.0012376238≈

Arithmetic

Double1,616
Half404
Square652,864
Cube527,514,112
Square root28.4253408071≈
Cube root9.3140190156≈
Negation-808
Natural logarithm6.6945620585≈
Logarithm base 102.9074113608≈

Representations

Decimal808
Scientific notation8.08 × 10^2
Exponential8.08e+2
IEEE 754 binary64 (hex)0x4089400000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x444A000032-bit single precision, may lose accuracy

Rounding

To 0 decimal places808
To 1 decimal place808.0
To 2 decimal places808.00
To 3 decimal places808.000
To 4 decimal places808.0000
To 1 significant figure800
To 2 significant figures810
To 3 significant figures808

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Neighbouring values

As a fraction

Also reads as

#808E00 (colour)

  • #808E00
  • Yellow
  • Dark
  • Nearest: Olive

#808E00 is a yellow with RGB values 128, 142, 0 and HSL 66°, 100%, 28%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Olive.

Open this reading on its own page →

Colour values

#808E00#808E00
HEX#808E00
RGBrgb(128, 142, 0)
RGB (0–1)0.502, 0.5569, 0
RGB percentages50.2%, 55.7%, 0%
HSLhsl(65.9, 100%, 27.8%)
HSV / HSBhsv(65.9, 100%, 55.7%)
CMYK9.9%, 0%, 100%, 44.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,424,960
CSS custom property--colour: #808E00;

Brightness & contrast

Relative luminance0.23935WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.79:1
Contrast with white3.63:1WCAG normal text: Fail
Contrast with black5.79:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#7F71FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#998600no red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#988718no green cones; the most common form, about 1% of men; ΔE 15.7 from the original
Tritanopia#898578no blue cones; rare, and affects men and women equally; ΔE 55.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.63:1WCAG large text: AA
Contrast with black, large text5.79:1WCAG large text: AAA

Named colours

Olive · ΔE 9Olivedrab · ΔE 12.9Yellow green · ΔE 27.9Dark khaki · ΔE 29.2Dark goldenrod · ΔE 30.5Dark olivegreen · ΔE 32.3
Nearest named CSS colourOlive (#808000)ΔE 8.99, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0E008E
Analogous#8E5500, #398E00
Triadic#00808E, #8E0080
Split complementary#00398E, #55008E
Tetradic#008E55, #0E008E, #8E0039

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFFF5B
Lighter +30%#EAFF28
Lighter +20%#DCF400
Lighter +10%#AEC100
Darker −10%#525B00
Darker −20%#242800
Darker −30%#000000
Darker −40%#000000
More saturated +25%#808E00
Less saturated −25%#727C12

Channel breakdown

R128
G142
B0
Red128 (50.2%)
Green142 (55.7%)
Blue0 (0%)
Hue65.92°
Saturation (HSL)100%
Lightness27.84%
Dominant channelGreen
Hex per channelR 80 · G 8E · B 00

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “808e00” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.