sepia() CSS functionThe sepia() CSS function converts the input image to sepia, giving it a warmer, more yellow/brown appearance. Its result is a <filter-function>.
filter: sepia(0);filter: sepia(0.2);filter: sepia(60%);filter: sepia(1);<section id="default-example">
<img
class="transition-all"
id="example-element"
src="/shared-assets/images/examples/firefox-logo.svg"
width="200" />
</section>sepia(amount)amount OptionalThe amount of the conversion, specified as a <number> or a <percentage>. A value of 100% is completely sepia, while a value of 0% leaves the input unchanged. Values between 0% and 100% are linear multipliers on the effect. The initial value for interpolation is 0. The default value is 1.
<sepia()> =
sepia( [ <number> | <percentage> ]? )
sepia(0) /* No effect */
sepia(.65) /* 65% sepia */
sepia() /* Completely sepia */
sepia(100%)The other <filter-function> functions available to be used in values of the filter and backdrop-filter properties include: