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Recognised as Dice notation

21d124

  • 21d124
  • 21 to 2604
  • mean 1,312.5

Rolling 21d124 gives a total between 21 and 2,604, with a mean of 1,312.5 and a standard deviation of 164.0312. There are 91,591,545,735,429,755,867,572,944,568,246,496,735,002,624 equally likely ordered outcomes, and the most likely total is 1,312 or 1,313 at 0.241%.

The roll

Notation21d124
Dice21
Faces per die124
Minimum total21all 21 dice showing 1
Maximum total2,604all 21 dice showing 124
Distinct totals2,584
Mean1,312.5n(f + 1)/2 + modifier, exact
Variance26,906.25n(f² − 1)/12, exact
Standard deviation164.03124702≈

Counting the outcomes

Ordered outcomes91,591,545,735,429,755,867,572,944,568,246,496,735,002,624124^21, every die distinguishable
Most likely total1,312 and 1,313two totals share the peak
Chance of that total0.241466%≈
Ways to roll it221,162,855,200,509,664,631,550,810,334,866,357,949,131exact count
Chance of the minimum1.09180383 × 10^-42%≈1 in 91,591,545,735,429,755,867,572,944,568,246,496,735,002,624
Chance of the maximum1.09180383 × 10^-42%≈1 in 91,591,545,735,429,755,867,572,944,568,246,496,735,002,624

Shape of the distribution

2,584 distinct totals, too many to list individually.

1st percentile933≈1.006% of rolls are this or lower
5th percentile1,042≈5% of rolls are this or lower
25th percentile1,201≈25.061% of rolls are this or lower
50th percentile1,313≈50.241% of rolls are this or lower
75th percentile1,424≈75.132% of rolls are this or lower
95th percentile1,583≈95.063% of rolls are this or lower
99th percentile1,692≈99.011% of rolls are this or lower

Chance of rolling at least

279100%≈
66799.9977%≈
1,31350%≈
1,9580.0024%≈
2,3462.25043272 × 10^-11%≈

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The same dice, different counts

The same count, different dice

Also reads as

#21D124 (colour)

  • #21D124
  • Green
  • Dark
  • Nearest: Limegreen

#21D124 is a green with RGB values 33, 209, 36 and HSL 121°, 73%, 47%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

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Colour values

#21D124#21D124
HEX#21D124
RGBrgb(33, 209, 36)
RGB (0–1)0.1294, 0.8196, 0.1412
RGB percentages12.9%, 82%, 14.1%
HSLhsl(121, 72.7%, 47.5%)
HSV / HSBhsv(121, 84.2%, 82%)
CMYK84.2%, 0%, 82.8%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,216,228
CSS custom property--colour: #21D124;

Brightness & contrast

Relative luminance0.46052WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.21:1
Contrast with white2.06:1WCAG normal text: Fail
Contrast with black10.21:1WCAG normal text: AAA
Greyscale equivalent#9F9F9F
Inverted#DE2EDB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D6BC00no red cones; affects about 1% of men; ΔE 66.5 from the original
Deuteranopia#C4B03Bno green cones; the most common form, about 1% of men; ΔE 65.7 from the original
Tritanopia#00CBB2no blue cones; rare, and affects men and women equally; ΔE 69.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.06:1WCAG large text: Fail
Contrast with black, large text10.21:1WCAG large text: AAA

Named colours

Limegreen · ΔE 6.5Lawn green · ΔE 24.3Spring green · ΔE 25Chartreuse · ΔE 25.6Lime · ΔE 26.6Green yellow · ΔE 30.5
Nearest named CSS colourLimegreen (#32CD32)ΔE 6.46, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D121CE
Analogous#76D121, #21D17C
Triadic#2421D1, #D12421
Split complementary#7C21D1, #D12176
Tetradic#2176D1, #D121CE, #D17C21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8F6C9
Lighter +30%#9CEF9D
Lighter +20%#70E872
Lighter +10%#44E146
Darker −10%#1AA51C
Darker −20%#137915
Darker −30%#0C4D0D
Darker −40%#052106
More saturated +25%#03EF07
Less saturated −25%#3FB341

Channel breakdown

R33
G209
B36
Red33 (12.9%)
Green209 (82%)
Blue36 (14.1%)
Hue121.02°
Saturation (HSL)72.73%
Lightness47.45%
Dominant channelGreen
Hex per channelR 21 · G D1 · B 24

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Every value on this page was computed from “21d124” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.