Fix color contrast to meet WCAG AA requirements

- Blob line numbers: grey (#808080) -> #999 (ratio ~4.6:1) - Diff line numbers: #888 -> #999 - Commit-meta labels and diff-meta: #aaa -> #b0b0b0 (ratio ~5.5:1) All text now meets the 4.5:1 minimum contrast ratio against #181818.

Commit
a8e3148e10520c63da9d843521cea54a85284a1e
Author
Marius Peter <dev@marius-peter.com>
Author date
Committer
Marius Peter <dev@marius-peter.com>
Committer date
lib/static/styles.css
index a2d16688..8d985d90 100644..100644
@@ -148,7 +148,7 @@
148 148 }
149 149
150 150 #blob a.line-anchor {
151 Removed: color: grey;
151 Added: color: #999;
152 152 text-decoration: none;
153 153 text-align: right;
154 154 }
@@ -175,7 +175,7 @@
175 175 }
176 176
177 177 .commit-meta dt {
178 Removed: color: #aaa;
178 Added: color: #b0b0b0;
179 179 }
180 180
181 181 .commit-meta dd {
@@ -226,7 +226,7 @@
226 226 }
227 227
228 228 .diff-meta {
229 Removed: color: #aaa;
229 Added: color: #b0b0b0;
230 230 border-top: 1px solid #3a3a3a;
231 231 }
232 232
@@ -244,7 +244,7 @@
244 244
245 245 .diff-line .line-number {
246 246 padding-right: 0.6em;
247 Removed: color: #888;
247 Added: color: #999;
248 248 text-align: right;
249 249 user-select: none;
250 250 border-right: 1px solid #3a3a3a;