The border-top-color CSS property sets the color of an element's top border. It can also be set with the shorthand CSS properties border-color or border-top.
Syntax
/* <color> values */ border-top-color: red; border-top-color: #ffbb00; border-top-color: rgb(255 0 0); border-top-color: hsl(100deg 50% 25% / 0.75); border-top-color: currentcolor; border-top-color: transparent; /* Global values */ border-top-color: inherit; border-top-color: initial; border-top-color: revert; border-top-color: revert-layer; border-top-color: unset;
The border-top-color property is specified as a single value.
Values
- <color>
- 
    The color of the top border. 
Formal definition
| Initial value | currentcolor | 
|---|---|
| Applies to | all elements | 
| Inherited | no | 
| Computed value | the computed color and/or a one-dimensional image function | 
| Animation type | see prose | 
Formal syntax
<color> | <image-1D>
Examples
A simple div with a border
HTML
<div class="mybox">
  <p>
    This is a box with a border around it. Note which side of the box is
    <span class="redtext">red</span>.
  </p>
</div>
CSS
.mybox {
  border: solid 0.3em gold;
  border-top-color: red;
  width: auto;
}
.redtext {
  color: red;
}
See also
- The border-related CSS shorthand properties: border,border-top, andborder-color.
- The color-related CSS properties for the other borders: border-right-color,border-bottom-color, andborder-left-color.
- The other border-related CSS properties applying to the same border: border-top-styleandborder-top-width.
- The default currentcolorcolor value.