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Dice notation

9d91

  • 9d91
  • 9 to 819
  • mean 414
  • mode 414

Rolling 9d91 gives a total between 9 and 819, with a mean of 414 and a standard deviation of 78.8036. There are 427,929,800,129,788,411 equally likely ordered outcomes, and the most likely total is 414 at 0.498%.

The canonical address for this page is /9d91.

The roll

Notation9d91
Dice9
Faces per die91
Minimum total9all 9 dice showing 1
Maximum total819all 9 dice showing 91
Distinct totals811
Mean414n(f + 1)/2 + modifier, exact
Variance6,210n(f² − 1)/12, exact
Standard deviation78.80355322

Counting the outcomes

Ordered outcomes427,929,800,129,788,41191^9, every die distinguishable
Most likely total414
Chance of that total0.497743%
Ways to roll it2,129,992,512,013,513exact count
Chance of the minimum2.33683188 × 10^-16%1 in 427,929,800,129,788,411
Chance of the maximum2.33683188 × 10^-16%1 in 427,929,800,129,788,411

Shape of the distribution

811 distinct totals, too many to list individually.

1st percentile2331.01% of rolls are this or lower
5th percentile2845.047% of rolls are this or lower
25th percentile36025.17% of rolls are this or lower
50th percentile41450.249% of rolls are this or lower
75th percentile46875.229% of rolls are this or lower
95th percentile54495.088% of rolls are this or lower
99th percentile59599.027% of rolls are this or lower

Chance of rolling at least

9099.9999%
21299.5729%
41450.2489%
6170.4271%
7380.0002%

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The same dice, different counts

The same count, different dice

Also reads as

#009D91 (colour)

  • #009D91
  • Cyan
  • Dark
  • Nearest: Light seagreen

#009D91 is a cyan with RGB values 0, 157, 145 and HSL 175°, 100%, 31%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

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Colour values

#009D91#009D91
HEX#009D91
RGBrgb(0, 157, 145)
RGB (0–1)0, 0.6157, 0.5686
RGB percentages0%, 61.6%, 56.9%
HSLhsl(175.4, 100%, 30.8%)
HSV / HSBhsv(175.4, 100%, 61.6%)
CMYK100%, 0%, 7.6%, 38.4%naive device-independent conversion; real print needs an ICC profile
24-bit integer40,337
CSS custom property--colour: #009D91;

Brightness & contrast

Relative luminance0.26158WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.23:1
Contrast with white3.37:1WCAG normal text: Fail
Contrast with black6.23:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#FF626E

Colour vision & accessibility

Protanopia#949391no red cones; affects about 1% of men; ΔE 37.5 from the original
Deuteranopia#838692no green cones; the most common form, about 1% of men; ΔE 38.7 from the original
Tritanopia#00A199no blue cones; rare, and affects men and women equally; ΔE 2.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.37:1WCAG large text: AA
Contrast with black, large text6.23:1WCAG large text: AAA

Named colours

Nearest named CSS colourLight seagreen (#20B2AA)ΔE 8.1, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#9D000C
Analogous#009D43, #005B9D
Triadic#91009D, #9D9100
Split complementary#9D005B, #9D4300
Tetradic#42009D, #9D000C, #5B9D00

Tints, shades & saturation

Lighter +40%#6AFFF4
Lighter +30%#37FFF0
Lighter +20%#04FFEC
Lighter +10%#00D0C0
Darker −10%#006A62
Darker −20%#003733
Darker −30%#000404
Darker −40%#000000
More saturated +25%#009D91
Less saturated −25%#148980

Channel breakdown

R0
G157
B145
Red0 (0%)
Green157 (61.6%)
Blue145 (56.9%)
Hue175.41°
Saturation (HSL)100%
Lightness30.78%
Dominant channelGreen
Hex per channelR 00 · G 9D · B 91

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Every value on this page was computed from “009d91” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.

This page is marked noindex: duplicate of /9d91.