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Recognised as Dice notation

91d4

  • 91d4
  • 91 to 364
  • mean 227.5

Rolling 91d4 gives a total between 91 and 364, with a mean of 227.5 and a standard deviation of 10.6654. There are 6,129,982,163,463,555,433,433,388,108,601,236,734,474,956,488,734,408,704 equally likely ordered outcomes, and the most likely total is 227 or 228 at 3.729%.

The roll

Notation91d4
Dice91
Faces per die4
Minimum total91all 91 dice showing 1
Maximum total364all 91 dice showing 4
Distinct totals274
Mean227.5n(f + 1)/2 + modifier, exact
Variance113.75n(f² − 1)/12, exact
Standard deviation10.6653645≈

Counting the outcomes

Ordered outcomes6,129,982,163,463,555,433,433,388,108,601,236,734,474,956,488,734,408,7044^91, every die distinguishable
Most likely total227 and 228two totals share the peak
Chance of that total3.729481%≈
Ways to roll it228,616,494,160,878,612,628,743,768,387,418,507,892,789,354,243,516,664exact count
Chance of the minimum1.63132612 × 10^-53%≈1 in 6,129,982,163,463,555,433,433,388,108,601,236,734,474,956,488,734,408,704
Chance of the maximum1.63132612 × 10^-53%≈1 in 6,129,982,163,463,555,433,433,388,108,601,236,734,474,956,488,734,408,704

Shape of the distribution

274 distinct totals, too many to list individually.

1st percentile203≈1.21% of rolls are this or lower
5th percentile210≈5.546% of rolls are this or lower
25th percentile220≈25.607% of rolls are this or lower
50th percentile227≈50% of rolls are this or lower
75th percentile235≈77.314% of rolls are this or lower
95th percentile245≈95.431% of rolls are this or lower
99th percentile252≈99.058% of rolls are this or lower

Chance of rolling at least

118100%≈
159100%≈
22850%≈
2962.9713892 × 10^-9%≈
3374.17385994 × 10^-27%≈

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The same dice, different counts

The same count, different dice

Also reads as

#9911DD (colour)

  • #9911DD
  • Violet
  • Dark
  • Nearest: Dark violet

#9911DD is a violet with RGB values 153, 17, 221 and HSL 280°, 86%, 47%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Dark violet.

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Colour values

#9911DD#9911DD
HEX#9911DD
HEX (short)#91D
RGBrgb(153, 17, 221)
RGB (0–1)0.6, 0.0667, 0.8667
RGB percentages60%, 6.7%, 86.7%
HSLhsl(280, 85.7%, 46.7%)
HSV / HSBhsv(280, 92.3%, 86.7%)
CMYK30.8%, 92.3%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,031,581
CSS custom property--colour: #9911DD;

Brightness & contrast

Relative luminance0.12394WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.04:1
Contrast with white6.04:1WCAG normal text: AA
Contrast with black3.48:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#66EE22

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005EE2no red cones; affects about 1% of men; ΔE 47.7 from the original
Deuteranopia#0064D9no green cones; the most common form, about 1% of men; ΔE 55.5 from the original
Tritanopia#8E5383no blue cones; rare, and affects men and women equally; ΔE 71.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.04:1WCAG large text: AAA
Contrast with black, large text3.48:1WCAG large text: AA

Named colours

Dark violet · ΔE 3.1Blue violet · ΔE 7.4Dark orchid · ΔE 17.1Medium blue · ΔE 27.3Fuchsia · ΔE 30.5Magenta · ΔE 30.5
Nearest named CSS colourDark violet (#9400D3)ΔE 3.09, a close match
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#55DD11
Analogous#3311DD, #DD11BB
Triadic#DD9911, #11DD99
Split complementary#BBDD11, #11DD33
Tetradic#DD3311, #55DD11, #11BBDD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E7C0FA
Lighter +30%#D590F7
Lighter +20%#C261F3
Lighter +10%#B032EF
Darker −10%#780DAE
Darker −20%#570A7E
Darker −30%#37064F
Darker −40%#160220
More saturated +25%#9F00EE
Less saturated −25%#8F2FBF

Channel breakdown

R153
G17
B221
Red153 (60%)
Green17 (6.7%)
Blue221 (86.7%)
Hue280°
Saturation (HSL)85.71%
Lightness46.67%
Dominant channelBlue
Hex per channelR 99 · G 11 · B DD

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Every value on this page was computed from “91d4” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.