Dice notation

90d15

90d15
90 to 1350
mean 720
mode 720

Rolling 90d15 gives a total between 90 and 1,350, with a mean of 720 and a standard deviation of 40.9878. There are 7,050,392,822,843,069,367,725,353,867,951,204,442,321,414,418,661,736,485,822,774,515,332,123,090,871,618,842,356,838,285,923,004,150,390,625 equally likely ordered outcomes, and the most likely total is 720 at 0.972%.

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The roll

Notation90d15

Dice90

Faces per die15

Minimum total90all 90 dice showing 1

Maximum total1,350all 90 dice showing 15

Distinct totals1,261

Mean720n(f + 1)/2 + modifier, exact

Variance1,680n(f² − 1)/12, exact

Standard deviation40.98780306≈

Counting the outcomes

Ordered outcomes7,050,392,822,843,069,367,725,353,867,951,204,442,321,414,418,661,736,485,822,774,515,332,123,090,871,618,842,356,838,285,923,004,150,390,62515^90, every die distinguishable

Most likely total720

Chance of that total0.971681%≈

Ways to roll it68,507,361,838,452,762,289,499,430,592,064,262,821,982,898,038,001,021,817,082,619,206,572,311,322,902,004,113,142,355,324,308,092,737,523exact count

Chance of the minimum1.41836069 × 10^-104%≈1 in 7,050,392,822,843,069,367,725,353,867,951,204,442,321,414,418,661,736,485,822,774,515,332,123,090,871,618,842,356,838,285,923,004,150,390,625

Chance of the maximum1.41836069 × 10^-104%≈1 in 7,050,392,822,843,069,367,725,353,867,951,204,442,321,414,418,661,736,485,822,774,515,332,123,090,871,618,842,356,838,285,923,004,150,390,625

Shape of the distribution

1,261 distinct totals, too many to list individually.

1st percentile625≈1.048% of rolls are this or lower

5th percentile653≈5.239% of rolls are this or lower

25th percentile692≈25.143% of rolls are this or lower

50th percentile720≈50.486% of rolls are this or lower

75th percentile748≈75.627% of rolls are this or lower

95th percentile787≈95.018% of rolls are this or lower

99th percentile815≈99.018% of rolls are this or lower

Chance of rolling at least

216100%≈

405100%≈

72050.4858%≈

1,0359.39788951 × 10^-14%≈

1,2243.95569292 × 10^-42%≈

Keep nerding

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The same dice, different counts

The same count, different dice

Also reads as

#090D15 (colour)

#090D15
Blue
Dark
Nearest: Black

#090D15 is a blue with RGB values 9, 13, 21 and HSL 220°, 40%, 6%. It is a dark colour, so white text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#090D15#090D15

HEX#090D15

RGBrgb(9, 13, 21)

RGB (0–1)0.0353, 0.051, 0.0824

RGB percentages3.5%, 5.1%, 8.2%

HSLhsl(220, 40%, 5.9%)

HSV / HSBhsv(220, 57.1%, 8.2%)

CMYK57.1%, 38.1%, 0%, 91.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer593,173

CSS custom property--colour: #090D15;

Brightness & contrast

Relative luminance0.004WCAG 2.x, 0 is black and 1 is white

Perceived brightness13.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.44:1

Contrast with white19.44:1WCAG normal text: AAA

Contrast with black1.08:1WCAG normal text: Fail

Greyscale equivalent#0D0D0D

Inverted#F6F2EA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0A0E15no red cones; affects about 1% of men; ΔE 0.6 from the original

Deuteranopia#090C15no green cones; the most common form, about 1% of men; ΔE 0.6 from the original

Tritanopia#060F10no blue cones; rare, and affects men and women equally; ΔE 4.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.44:1WCAG large text: AAA

Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 6 Dark slate grey · ΔE 30.2 Dim grey · ΔE 41.1 Slate grey · ΔE 49.6 Gray · ΔE 50.2 Light slate grey · ΔE 52.8

Nearest named CSS colourBlack (#000000)ΔE 5.97, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#151109

Analogous#091315, #0B0915

Triadic#15090D, #0D1509

Split complementary#150B09, #131509

Tetradic#150913, #151109, #09150B

Tints, shades & saturation

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

Lighter +40%#4665A4

Lighter +30%#374F80

Lighter +20%#28395C

Lighter +10%#182339

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#050C19

Less saturated −25%#0D0E11

Channel breakdown

G13

B21

Red9 (3.5%)

Green13 (5.1%)

Blue21 (8.2%)

Hue220°

Saturation (HSL)40%

Lightness5.88%

Dominant channelBlue

Hex per channelR 09 · G 0D · B 15

Keep nerding

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

90d15

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

#090D15 (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