settings.jsonc

{
    "editor.tokenColorCustomizations": {
        "textMateRules": [
            // 太字
            { "scope": "markup.bold.markdown", "settings": { "foreground": "#222222", "fontStyle": "bold" } },
            { "scope": "punctuation.definition.bold.markdown", "settings": { "foreground": "#222222", "fontStyle": "bold" } },
            
            // 見出し部分
            // ”# 見出し" の #     部分の色
            { "scope": "punctuation.definition.heading.markdown", "settings": { "foreground": "#4599C4", "fontStyle": "bold" } },
            // "# 見出し" の 見出し 部分の色
            { "scope": "entity.name.section.markdown", "settings": { "foreground": "#4599C4", "fontStyle": "bold" } },
            // h1,h2,h3 それぞれの色
            { "scope": "heading.1.markdown entity.name.section.markdown", "settings": { "foreground": "#4599C4", "fontStyle": "bold" } },
            { "scope": "heading.2.markdown entity.name.section.markdown", "settings": { "foreground": "#4599C4", "fontStyle": "bold" } },
            { "scope": "heading.3.markdown entity.name.section.markdown", "settings": { "foreground": "#4599C4", "fontStyle": "bold" } },

            // 箇条書きのバレット部分
            { "scope": "punctuation.definition.list.begin.markdown", "settings": { "foreground": "#4f4f4f" } },

            // リンク [テキスト](URL) の URL 部分、テキスト部分、[]()の記号部分の色
            { "scope": "markup.underline.link.markdown", "settings": { "foreground": "#4f4f4f", "fontStyle": "" } },
            { "scope": "string.other.link.title.markdown", "settings": { "foreground": "#4f4f4f" } },
            { "scope": "punctuation.definition.metadata.markdown", "settings": { "foreground": "#4599C4" } },

            // 画像関係
            // ![画像](URL) の "(" と ")" と "[" と "]" の色
            { "scope": "punctuation.definition.link.title.begin.markdown", "settings": { "foreground": "#4599C4" } },
            { "scope": "punctuation.definition.link.title.end.markdown", "settings": { "foreground": "#4599C4" } },
            { "scope": "punctuation.definition.link.description.begin.markdown", "settings": { "foreground": "#4599C4" } },
            { "scope": "punctuation.definition.link.description.end.markdown", "settings": { "foreground": "#4599C4" } },
            // ![画像](URL) の "URL" の色
            { "scope": "markup.underline.link.image.markdown", "settings": { "foreground": "#4f4f4f" } },
            // ![画像](URL) の "画像" の色
            { "scope": "string.other.link.description.markdown", "settings": { "foreground": "#4f4f4f" } },

            // 引用部分の色
            { "scope": "markup.quote.markdown", "settings": { "foreground": "#4599C4", } },

            // テーブル関係
            { "scope": "punctuation.definition.table.markdown", "settings": { "foreground": "#666666" } },
            { "scope": "markup.table.markdown", "settings": { "foreground": "#4f4f4f" } },
            { "scope": "punctuation.separator.table.markdown", "settings": { "foreground": "#666666" } },
            { "scope": "meta.separator.markdown", "settings": { "foreground": "#666666" } },

            // yaml frontmatter の色
            { "scope": "entity.name.tag.yaml", "settings": { "foreground": "#4599C4" }} ,
            { "scope": "string.unquoted.plain.out.yaml", "settings": { "foreground": "#4f4f4f" }} ,
            { "scope": "string.quoted.double.yaml", "settings": { "foreground": "#4f4f4f" }} ,
            { "scope": "string.quoted.double.yaml", "settings": { "foreground": "#4f4f4f" }} ,
            { "scope": "punctuation.definition.string", "settings": { "foreground": "#4f4f4f" }} ,

            // hugo 関係の色
            { "scope": "string.quoted.double.hugo", "settings": { "foreground": "#4f4f4f" } }

        ]
    },

    // リンクのURLの下線を消す
    "[markdown]": {"editor.links": false}
}