regex101: Password validation

^start of line

Positive Lookahead(?=.*[A-Z])

.*any character (except for line terminators), repeated any number of times

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Positive Lookahead(?=.*[a-z])

.*any character (except for line terminators), repeated any number of times

Character Class[a-z]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

Positive Lookahead(?=.*[0-9])

.*any character (except for line terminators), repeated any number of times

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Character Class[\w!@#$%]{6,}

{6,}matches at least 6 characters from the set below:

\wany word character

!the literal ! (33₁₀ / 41₈ / 21₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

^(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])[\w!@#$%]{6,}$

Test String
New

INVALID:
abcdefg
abc
abcdefghji
abCDEFghij
1234efghij
abcde6789
ab!67fghij
ab)=

VALID:
8vB0k3XiLp
VvsfM5he#X
d10STfJ$gA
R1cIX7mn8T
6EDNTbda%z
IKkED0#zYS
1S#9duFcHe
KP1fN3jTwJ
iRS1YB@nfI
Vp1yRxwuGD
fajT2ukURg
9tY8#HkojR
@LHTbA3C7J
%HLK6EqANV
#vZR6in5KJ
!WwjH3K65v
%5WOIrCv@R
emfpLRE5oD
zREw13rcJn
#NU42oxYa0
$oujwK%xR7
1YH#uOFQlV
L936DS2ynR
ab4RAVCZHv
9xwiZmDSAd
eZjPHg3B8i
OANw!p8yxH
J6efM@hxNz
qvmefZI3Wn
fH9wXGK8ZI
eHcl3qRYGS
i8we0zpOvr
1kpSFgeIKA
p8eM@FtZ9n
rj95zq!E3I
lkDKt@486w
7!j50lyxgB
%vBCxLq6Ym
@ky$u9iSGm
%QD9jA6Lm@
JolTzf7gUr
cSRe%v46Or
oJVlc#Gdn3
G!%NF0XESp
76dMFmbf%X
3JQlSRiXLj
Y$!%WCgti0
D1k$#ThiqG
M6tPY$XzQp
@gUcrWm7zA
1xc#hwGj0D
s8p#S$ZkWP
sIP3dQL#4j
bBLEnvlFI3
isSeP4AC%w
1OsdI4iCjR
@p#qm$NA9Z
guPjtIp5!i
a84ONQRZXY
homJ9T6w80
$!uh09kaUO
CTIX7vsalJ
2CASR7IUyY
Tr1jl!oKPF
2%ar6kMCZe
m4TrLJC!cD
3E#mZ!jrdn
oZIa$xmDU8
9wXxBaJAyz
0%dNQfyr$e
ez#IcxH8SX
MF$m6wile%
ilo3FURh9t
d71hgGe5Vo
KEr9u7CRtP
CfUE4Fj$Ju
aXSG5wIQor
VTk2fmDlbx
GHxBwpt0dN
mYS2Q1zFi!
qD0KiayFz4
hT9FrGQ$dS
5eKrEvnBZA
gA$fXPUd2#
Eoz8uqBART
7wKEo6jJGX
1p4Zj7Ssk2
K#MX8Q61dr
L%S2Kh7Q@r
fwD6zy$NM@
zyJPri5u7N
MyAI!j2iz%
9blWdD5!w@
iw6Ef3dBLk
JMYD1iHol2
#M1OUJ0VDi
e@78BCHLI%
oeD1F!4ifz
pCblno9zyJ
FJKErsBTp6

Regular Expression

Test StringNew

Test String
New