Recognised as 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 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 percentile233≈1.01% of rolls are this or lower
5th percentile284≈5.047% of rolls are this or lower
25th percentile360≈25.17% of rolls are this or lower
50th percentile414≈50.249% of rolls are this or lower
75th percentile468≈75.229% of rolls are this or lower
95th percentile544≈95.088% of rolls are this or lower
99th percentile595≈99.027% 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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Also reads as
#99DD99 (colour)
- #99DD99
- Green
- Light
- Nearest: Light green
#99DD99 is a green with RGB values 153, 221, 153 and HSL 120°, 50%, 73%. It is a light colour, so black text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Light green.
Colour values
#99DD99#99DD99
HEX#99DD99
HEX (short)#9D9
RGBrgb(153, 221, 153)
RGB (0–1)0.6, 0.8667, 0.6
RGB percentages60%, 86.7%, 60%
HSLhsl(120, 50%, 73.3%)
HSV / HSBhsv(120, 30.8%, 86.7%)
CMYK30.8%, 0%, 30.8%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,083,737
CSS custom property--colour: #99DD99;
Brightness & contrast
Relative luminance0.60785WCAG 2.x, 0 is black and 1 is white
Perceived brightness195.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.16:1
Contrast with white1.6:1WCAG normal text: Fail
Contrast with black13.16:1WCAG normal text: AAA
Greyscale equivalent#CACACA
Inverted#662266
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.6:1WCAG large text: Fail
Contrast with black, large text13.16:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#DD99DD
Analogous#BBDD99, #99DDBB
Triadic#9999DD, #DD9999
Split complementary#BB99DD, #DD99BB
Tetradic#99BBDD, #DD99DD, #DDBB99
Tints, shades & saturation
Channel breakdown
R153
G221
B153
Red153 (60%)
Green221 (86.7%)
Blue153 (60%)
Hue120°
Saturation (HSL)50%
Lightness73.33%
Dominant channelGreen
Hex per channelR 99 · G DD · B 99
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Harmonies
Similar named colours
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