How can i change the site title colour

Help !

I tried a lot but could not change the site title.

13.1 Header
————————————————————–*/

#masthead .wrap {
position: relative;
}

.site-header {
background-color: #fafafa;
position: relative;
}

/* Site branding */

.site-branding {
padding: 1em 0;
position: relative;
-webkit-transition: margin-bottom 0.2s;
transition: margin-bottom 0.2s;
z-index: 3;
}

.site-branding a {
text-decoration: none;
-webkit-transition: opacity 0.2s;
transition: opacity 0.2s;
}

.site-branding a:hover,
.site-branding a:focus {
opacity: 0.7;
}

.site-title {
clear: yes;
font-size: 24px;
font-size: 1.5rem;
font-weight: 800;
line-height: 1.25;
letter-spacing: 0.08em;
margin: 0;
padding: 0;
text-transform: uppercase;
}

.site-title,
.site-title a {
color: #fff;
opacity: 1; /* Prevent opacity from changing during selective refreshes in the customize preview */
}

body.has-header-image .site-title,
body.has-header-video .site-title,
body.has-header-image .site-title a,
body.has-header-video .site-title a {
color: #fafafa;
}

.site-description {
color: #fafafa;
font-size: 13px;
font-size: 0.8125rem;
margin-bottom: 0;
}

body.has-header-image .site-description,
body.has-header-video .site-description {
color: #fafafa;
opacity: 0.8;
}

.custom-logo-link {
display: inline-block;
padding-right: 1em;
vertical-align: middle;
width: auto;
}

.custom-logo-link img {
display: inline-block;
max-height: 80px;
width: auto;
}

body.home.title-tagline-hidden.has-header-image .custom-logo-link img,
body.home.title-tagline-hidden.has-header-video .custom-logo-link img {
max-height: 200px;
max-width: 100%;
}

.custom-logo-link a:hover,
.custom-logo-link a:focus {
opacity: 0.9;
}

body:not(.title-tagline-hidden) .site-branding-text {
display: inline-block;
max-width: 100%;
vertical-align: middle;
}

.custom-header {
position: relative;
}

.has-header-image.twentyseventeen-front-page .custom-header,
.has-header-video.twentyseventeen-front-page .custom-header,
.has-header-image.home.blog .custom-header,
.has-header-video.home.blog .custom-header {
display: table;
height: 300px;
height: 75vh;
width: 100%;
}

.custom-header-media {
bottom: 0;
left: 0;
overflow: hidden;
position: absolute;
right: 0;
top: 0;
width: 100%;
}

.custom-header-media:before {
/* Permalink – use to edit and share this gradient: https://colorzilla.com/gradient-editor/#000000+0,000000+100&0+0,0.3+75 */
background: -moz-linear-gradient(to top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.3) 75%, rgba(0, 0, 0, 0.3) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(to top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.3) 75%, rgba(0, 0, 0, 0.3) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.3) 75%, rgba(0, 0, 0, 0.3) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=”#00000000″, endColorstr=”#4d000000″, GradientType=0); /* IE6-9 */
bottom: 0;
content: “”;
display: block;
height: 100%;
left: 0;
position: absolute;
right: 0;
z-index: 2;
}

.has-header-image .custom-header-media img,
.has-header-video .custom-header-media video,
.has-header-video .custom-header-media iframe {
position: fixed;
height: auto;
left: 50%;
max-width: 1000%;
min-height: 100%;
min-width: 100%;
min-width: 100vw; /* vw prevents 1px gap on left that 100% has */
width: auto;
top: 50%;
padding-bottom: 1px; /* Prevent header from extending beyond the footer */
-ms-transform: translateX(-50%) translateY(-50%);
-moz-transform: translateX(-50%) translateY(-50%);
-webkit-transform: translateX(-50%) translateY(-50%);
transform: translateX(-50%) translateY(-50%);
}

.wp-custom-header .wp-custom-header-video-button { /* Specificity prevents .color-dark button overrides */
background-color: rgba(34, 34, 34, 0.5);
border: 1px solid rgba(255, 255, 255, 0.6);
color: rgba(255, 255, 255, 0.6);
height: 45px;
overflow: hidden;
padding: 0;
position: fixed;
right: 30px;
top: 30px;
-webkit-transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out, color 0.3s ease-in-out;
transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out, color 0.3s ease-in-out;
width: 45px;
}

.wp-custom-header .wp-custom-header-video-button:hover,
.wp-custom-header .wp-custom-header-video-button:focus { /* Specificity prevents .color-dark button overrides */
border-color: rgba(255, 255, 255, 0.8);
background-color: rgba(34, 34, 34, 0.8);
color: #fff;
}

.admin-bar .wp-custom-header-video-button {
top: 62px;
}

.has-header-image:not(.twentyseventeen-front-page):not(.home) .custom-header-media img {
bottom: 0;
position: absolute;
top: auto;
-ms-transform: translateX(-50%) translateY(0);
-moz-transform: translateX(-50%) translateY(0);
-webkit-transform: translateX(-50%) translateY(0);
transform: translateX(-50%) translateY(0);
}

/* For browsers that support ‘object-fit’ */
@supports ( object-fit: cover ) {
.has-header-image .custom-header-media img,
.has-header-video .custom-header-media video,
.has-header-image:not(.twentyseventeen-front-page):not(.home) .custom-header-media img {
height: 100%;
left: 0;
-o-object-fit: cover;
object-fit: cover;
top: 0;
-ms-transform: none;
-moz-transform: none;
-webkit-transform: none;
transform: none;
width: 100%;
}
}

/* Hides div in Customizer preview when header images or videos change. */

body:not(.has-header-image):not(.has-header-video) .custom-header-media {
display: none;
}

.has-header-image.twentyseventeen-front-page .site-branding,
.has-header-video.twentyseventeen-front-page .site-branding,
.has-header-image.home.blog .site-branding,
.has-header-video.home.blog .site-branding {
display: table-cell;
height: 100%;
vertical-align: bottom;
}

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