23 lines
2.2 KiB
Python
23 lines
2.2 KiB
Python
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import pathlib; exec(open(pathlib.Path(__file__).with_name('contrast.py')).read().split('import sys')[0])
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def blend(fg,bg,a):
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f=[int(fg[i:i+2],16) for i in (1,3,5)]; b=[int(bg[i:i+2],16) for i in (1,3,5)]
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return '#'+''.join(f'{round(x*a+y*(1-a)):02x}' for x,y in zip(f,b))
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D=dict(page='#2c2c30',inset='#232327',high='#36363a',text='#f4f4f6',muted='#b2b2ba',acc='#a99af0',accbg='#a99af0',onacc='#2a2431',ctl='#85858f',ok='#a9d88b',err='#f08b93',warn='#e8c170',info='#8fc3f0')
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L=dict(page='#e4e2ea',inset='#d9d6e1',high='#f1f0f5',text='#2a2431',muted='#55505f',acc='#5b43b8',accbg='#5b43b8',onacc='#ffffff',ctl='#736e86',ok='#2c6619',err='#a8202f',warn='#7c5100',info='#1d5e94')
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rows=[]
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for name,T in (('Dark',D),('Light',L)):
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chk=[('Body text','text','page',4.5),('Body text on inset (inputs)','text','inset',4.5),('Body text on high surface (dialog)','text','high',4.5),
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('Secondary text','muted','page',4.5),('Secondary text on inset','muted','inset',4.5),('Secondary text on high','muted','high',4.5),
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('Accent text / links','acc','page',4.5),('Accent text on high','acc','high',4.5),('Text on primary button','onacc','accbg',4.5),
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('Success text','ok','page',4.5),('Error text','err','page',4.5),('Error text on high','err','high',4.5),('Warning text','warn','page',4.5),('Info text','info','page',4.5),
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('Control border vs page (1.4.11)','ctl','page',3),('Control border vs inset','ctl','inset',3),('Control border vs high','ctl','high',3),('Focus ring vs page','acc','page',3),('Focus ring vs high','acc','high',3),
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('Primary button fill vs page','accbg','page',3),('Error border vs inset','err','inset',3),('Warning border vs page','warn','page',3)]
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for label,a,b,need in chk:
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r=cr(T[a],T[b]); rows.append((name,label,T[a],T[b],r,need))
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# tinted chips: 10% wash of status over page
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for s in ('ok','err','warn','info','acc'):
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bg=blend(T[s],T['page'],0.10); r=cr(T[s],bg); rows.append((name,f'{s} chip text on 10% wash',T[s],bg,r,4.5))
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print('| Theme | Pair | Foreground | Background | Ratio | Needs | Result |\n|---|---|---|---|---|---|---|')
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for n,l,a,b,r,need in rows:
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print(f"| {n} | {l} | `{a}` | `{b}` | {r:.2f}:1 | {need}:1 | {'Pass' if r>=need else '**FAIL**'} |")
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