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fix(material/checkbox): use GrayText for disabled colors in high contrast mode #32066

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Merged
merged 1 commit into from
Oct 14, 2025
+23 −5
Merged

fix(material/checkbox): use GrayText for disabled colors in high contrast mode #32066

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1 change: 1 addition & 0 deletions src/material/checkbox/BUILD.bazel
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,7 @@ sass_binary(
deps = [
":checkbox_common",
":m2",
"//src/cdk:sass_lib",
"//src/material/core/style:layout_common",
"//src/material/core/tokens:token_utils",
],
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22 changes: 17 additions & 5 deletions src/material/checkbox/_checkbox-common.scss
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Expand Up @@ -63,10 +63,6 @@ $_fallback-size: 40px;
.mdc-checkbox--disabled {
cursor: default;
pointer-events: none;

@include cdk.high-contrast {
opacity: 0.5;
}
}

.mdc-checkbox__background {
Expand Down Expand Up @@ -107,12 +103,20 @@ $_fallback-size: 40px;

.mdc-checkbox--disabled .mdc-checkbox__background {
border-color: token-utils.slot(checkbox-disabled-unselected-icon-color, $fallbacks);

@include cdk.high-contrast {
border-color: GrayText;
}
}

.mdc-checkbox__native-control:disabled:checked ~ .mdc-checkbox__background,
.mdc-checkbox__native-control:disabled:indeterminate ~ .mdc-checkbox__background {
background-color: token-utils.slot(checkbox-disabled-selected-icon-color, $fallbacks);
border-color: transparent;

@include cdk.high-contrast {
border-color: GrayText;
}
}

// stylelint-disable selector-combinator-space-before
Expand Down Expand Up @@ -149,6 +153,10 @@ $_fallback-size: 40px;
.mdc-checkbox .mdc-checkbox__native-control:focus ~ .mdc-checkbox__background,
.mdc-checkbox__background {
border-color: token-utils.slot(checkbox-disabled-unselected-icon-color, $fallbacks);

@include cdk.high-contrast {
border-color: GrayText;
}
}

.mdc-checkbox__native-control:checked ~ .mdc-checkbox__background,
Expand Down Expand Up @@ -183,7 +191,7 @@ $_fallback-size: 40px;
color: token-utils.slot(checkbox-disabled-selected-checkmark-color, $fallbacks);

@include cdk.high-contrast {
color: CanvasText;
color: GrayText;
}
}
}
Expand Down Expand Up @@ -220,6 +228,10 @@ $_fallback-size: 40px;
&, &.mat-mdc-checkbox-disabled-interactive {
.mdc-checkbox__mixedmark {
border-color: token-utils.slot(checkbox-disabled-selected-checkmark-color, $fallbacks);

@include cdk.high-contrast {
border-color: GrayText;
}
}
}
}
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5 changes: 5 additions & 0 deletions src/material/checkbox/checkbox.scss
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
@use '@angular/cdk';
@use '../core/style/layout-common';
@use './m3-checkbox';
@use '../core/tokens/token-utils';
Expand Down Expand Up @@ -44,6 +45,10 @@ $fallbacks: m3-checkbox.get-tokens();
label {
cursor: default;
color: token-utils.slot(checkbox-disabled-label-color, $fallbacks);

@include cdk.high-contrast {
color: GrayText;
}
}
}

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