Dice notation
7d87
- 7d87
- 7 to 609
- mean 308
- mode 308
Rolling 7d87 gives a total between 7 and 609, with a mean of 308 and a standard deviation of 66.443. There are 37,725,479,487,783 equally likely ordered outcomes, and the most likely total is 308 at 0.587%.
The roll
Notation7d87
Dice7
Faces per die87
Minimum total7all 7 dice showing 1
Maximum total609all 7 dice showing 87
Distinct totals603
Mean308n(f + 1)/2 + modifier, exact
Variance4,414.66666667n(f² − 1)/12, exact
Standard deviation66.44295799≈
Counting the outcomes
Ordered outcomes37,725,479,487,78387^7, every die distinguishable
Most likely total308
Chance of that total0.58742%≈
Ways to roll it221,606,931,855exact count
Chance of the minimum2.6507284 × 10^-12%≈1 in 37,725,479,487,783
Chance of the maximum2.6507284 × 10^-12%≈1 in 37,725,479,487,783
Shape of the distribution
603 distinct totals, too many to list individually.
1st percentile156≈1.012% of rolls are this or lower
5th percentile198≈5.006% of rolls are this or lower
25th percentile262≈25.075% of rolls are this or lower
50th percentile308≈50.294% of rolls are this or lower
75th percentile354≈75.396% of rolls are this or lower
95th percentile418≈95.153% of rolls are this or lower
99th percentile460≈99.033% of rolls are this or lower
Chance of rolling at least
6799.9979%≈
15898.9425%≈
30850.2937%≈
4591.0575%≈
5490.0023%≈
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Also reads as
#77DD88 (colour)
- #77DD88
- Green
- Light
- Nearest: Light green
#77DD88 is a green with RGB values 119, 221, 136 and HSL 130°, 60%, 67%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Light green.
Colour values
#77DD88#77DD88
HEX#77DD88
HEX (short)#7D8
RGBrgb(119, 221, 136)
RGB (0–1)0.4667, 0.8667, 0.5333
RGB percentages46.7%, 86.7%, 53.3%
HSLhsl(130, 60%, 66.7%)
HSV / HSBhsv(130, 46.2%, 86.7%)
CMYK46.2%, 0%, 38.5%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,855,496
CSS custom property--colour: #77DD88;
Brightness & contrast
Relative luminance0.57412WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.48:1
Contrast with white1.68:1WCAG normal text: Fail
Contrast with black12.48:1WCAG normal text: AAA
Greyscale equivalent#C1C1C1
Inverted#882277
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.68:1WCAG large text: Fail
Contrast with black, large text12.48:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#DD77CC
Analogous#99DD77, #77DDBB
Triadic#8877DD, #DD8877
Split complementary#BB77DD, #DD7799
Tetradic#7799DD, #DD77CC, #DDBB77
Tints, shades & saturation
Channel breakdown
R119
G221
B136
Red119 (46.7%)
Green221 (86.7%)
Blue136 (53.3%)
Hue130°
Saturation (HSL)60%
Lightness66.67%
Dominant channelGreen
Hex per channelR 77 · G DD · B 88
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Harmonies
Similar named colours
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