Dice notation

20d10

20d10
20 to 200
mean 110
mode 110

Rolling 20d10 gives a total between 20 and 200, with a mean of 110 and a standard deviation of 12.8452. There are 100,000,000,000,000,000,000 equally likely ordered outcomes, and the most likely total is 110 at 3.082%.

The canonical address for this page is /20d10.

The roll

Notation20d10

Dice20

Faces per die10

Minimum total20all 20 dice showing 1

Maximum total200all 20 dice showing 10

Distinct totals181

Mean110n(f + 1)/2 + modifier, exact

Variance165n(f² − 1)/12, exact

Standard deviation12.84523258≈

Counting the outcomes

Ordered outcomes100,000,000,000,000,000,00010^20, every die distinguishable

Most likely total110

Chance of that total3.081919%≈

Ways to roll it3,081,918,923,741,896,840exact count

Chance of the minimum1 × 10^-18%≈1 in 100,000,000,000,000,000,000

Chance of the maximum1 × 10^-18%≈1 in 100,000,000,000,000,000,000

Shape of the distribution

181 distinct totals, too many to list individually.

1st percentile80≈1.041% of rolls are this or lower

5th percentile89≈5.542% of rolls are this or lower

25th percentile101≈25.542% of rolls are this or lower

50th percentile110≈51.541% of rolls are this or lower

75th percentile119≈76.886% of rolls are this or lower

95th percentile131≈95.287% of rolls are this or lower

99th percentile140≈99.162% of rolls are this or lower

Chance of rolling at least

38100%≈

6599.9865%≈

11051.541%≈

1550.0188%≈

1823.35158385 × 10^-8%≈

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The same dice, different counts

The same count, different dice

Also reads as

#020D10 (colour)

#020D10
Cyan
Dark
Nearest: Black

#020D10 is a cyan with RGB values 2, 13, 16 and HSL 193°, 78%, 4%. It is a dark colour, so white text on it reaches 19.7:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#020D10#020D10

HEX#020D10

RGBrgb(2, 13, 16)

RGB (0–1)0.0078, 0.051, 0.0627

RGB percentages0.8%, 5.1%, 6.3%

HSLhsl(192.9, 77.8%, 3.5%)

HSV / HSBhsv(192.9, 87.5%, 6.3%)

CMYK87.5%, 18.7%, 0%, 93.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer134,416

CSS custom property--colour: #020D10;

Brightness & contrast

Relative luminance0.00338WCAG 2.x, 0 is black and 1 is white

Perceived brightness11.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.67:1

Contrast with white19.67:1WCAG normal text: AAA

Contrast with black1.07:1WCAG normal text: Fail

Greyscale equivalent#0B0B0B

Inverted#FDF2EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0B0C10no red cones; affects about 1% of men; ΔE 2.9 from the original

Deuteranopia#080A10no green cones; the most common form, about 1% of men; ΔE 2.9 from the original

Tritanopia#000E0Eno blue cones; rare, and affects men and women equally; ΔE 1.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.67:1WCAG large text: AAA

Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 4.6 Dark slate grey · ΔE 29.7 Dim grey · ΔE 41.5 Slate grey · ΔE 50.4 Gray · ΔE 50.6 Teal · ΔE 52.7

Nearest named CSS colourBlack (#000000)ΔE 4.62, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#100502

Analogous#02100C, #020610

Triadic#10020D, #0D1002

Split complementary#100206, #100C02

Tetradic#0C0210, #100502, #061002

Tints, shades & saturation

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

Lighter +40%#19A0C5

Lighter +30%#137B98

Lighter +20%#0D576B

Lighter +10%#08323D

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000E12

Less saturated −25%#040C0E

Channel breakdown

G13

B16

Red2 (0.8%)

Green13 (5.1%)

Blue16 (6.3%)

Hue192.86°

Saturation (HSL)77.78%

Lightness3.53%

Dominant channelBlue

Hex per channelR 02 · G 0D · B 10

Keep nerding

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

20d10

The roll

Counting the outcomes

Shape of the distribution

Chance of rolling at least

Keep nerding

The same dice, different counts

The same count, different dice

#020D10 (colour)

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else