Dice notation
2d30
- 2d30
- 2 to 60
- mean 31
- mode 31
Rolling 2d30 gives a total between 2 and 60, with a mean of 31 and a standard deviation of 12.2406. There are 900 equally likely ordered outcomes, and the most likely total is 31 at 3.333%.
The roll
Notation2d30
Dice2
Faces per die30
Minimum total2all 2 dice showing 1
Maximum total60all 2 dice showing 30
Distinct totals59
Mean31n(f + 1)/2 + modifier, exact
Variance149.83333333n(f² − 1)/12, exact
Standard deviation12.24064268≈
Counting the outcomes
Ordered outcomes90030^2, every die distinguishable
Most likely total31
Chance of that total3.333333%≈
Ways to roll it30exact count
Chance of the minimum0.11111111%≈1 in 900
Chance of the maximum0.11111111%≈1 in 900
Shape of the distribution
59 distinct totals, too many to list individually.
1st percentile5≈1.111% of rolls are this or lower
5th percentile10≈5% of rolls are this or lower
25th percentile22≈25.667% of rolls are this or lower
50th percentile31≈51.667% of rolls are this or lower
75th percentile40≈76.667% of rolls are this or lower
95th percentile51≈95% of rolls are this or lower
99th percentile57≈99.333% of rolls are this or lower
Chance of rolling at least
897.6667%≈
1786.6667%≈
3151.6667%≈
4613.3333%≈
543.1111%≈
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Also reads as
#22DD33 (colour)
- #22DD33
- Green
- Light
- Nearest: Limegreen
#22DD33 is a green with RGB values 34, 221, 51 and HSL 125°, 73%, 50%. It is a light colour, so black text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Limegreen.
Colour values
#22DD33#22DD33
HEX#22DD33
HEX (short)#2D3
RGBrgb(34, 221, 51)
RGB (0–1)0.1333, 0.8667, 0.2
RGB percentages13.3%, 86.7%, 20%
HSLhsl(125.5, 73.3%, 50%)
HSV / HSBhsv(125.5, 84.6%, 86.7%)
CMYK84.6%, 0%, 76.9%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,284,851
CSS custom property--colour: #22DD33;
Brightness & contrast
Relative luminance0.52292WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.46:1
Contrast with white1.83:1WCAG normal text: Fail
Contrast with black11.46:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#DD22CC
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.83:1WCAG large text: Fail
Contrast with black, large text11.46:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#DD22CC
Analogous#6FDD22, #22DD91
Triadic#3322DD, #DD3322
Split complementary#9122DD, #DD226E
Tetradic#226EDD, #DD22CC, #DD9022
Tints, shades & saturation
Channel breakdown
R34
G221
B51
Red34 (13.3%)
Green221 (86.7%)
Blue51 (20%)
Hue125.45°
Saturation (HSL)73.33%
Lightness50%
Dominant channelGreen
Hex per channelR 22 · G DD · B 33
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Harmonies
Similar named colours
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