diff --git a/src/grammar.ne b/src/grammar.ne
index debbc08..75285db 100644
--- a/src/grammar.ne
+++ b/src/grammar.ne
@@ -4,6 +4,7 @@
   const at = index => d => d && d[index];
   const pick = indices => d => indices.map(index => d[index]);
   const text = d => Array.isArray(d) ? d.map(text).join('') : d;
+  const getCharCode = d => String.fromCharCode(parseInt(text(d[1]), 16));
   const transformArg1 = d => ({ [d[0].join('')]: d[2][0] });
   const defaultOptional = (value, defaultValue) => value === null ? defaultValue : value;
 
@@ -58,21 +59,35 @@ decimal
 number
   -> "-":? (int decimal | int | decimal) {% d => Number(text(d)) %}
 
+hex -> [a-fA-F0-9] {% text %}
+
 angle -> number ("deg" | "rad") {% text %}
 
 ident -> ("-":? [_A-Za-z] [_A-Za-z0-9-]:*) {% text %}
-# ident -> [^ ]:+ {% text %}
 
 color
-  -> "#" ([a-fA-F0-9]:*) {% text %}
+  -> "#" (hex:*) {% text %}
    | ("rgb" | "hsl" | "hsv") ("a":?) "(" ([^)]:+) ")" {% text %}
    | ([A-Za-z]:+) {% (d, location, reject) => {
        const name = text(d).toLowerCase();
        return cssColorList.indexOf(name) !== -1 ? name : reject;
      } %}
 
-_ -> [ \t\n\r]:* {% () => null %}
-__ -> [ \t\n\r]:+ {% () => null %}
+escapeChar
+  -> "\\" (hex) " " {% getCharCode %}
+   | "\\" (hex hex) " " {% getCharCode %}
+   | "\\" (hex hex hex) " " {% getCharCode %}
+   | "\\" (hex hex hex hex) " " {% getCharCode %}
+   | "\\" (hex hex hex hex hex) " " {% getCharCode %}
+   | "\\" (hex hex hex hex hex hex) {% getCharCode %}
+   | "\\" [^a-fA-F0-9] {% d => text(d[1]) %}
+
+string
+  -> "\"" (escapeChar | [^"\\]):* "\"" {% d => text(d[1]) %}
+   | "'" (escapeChar | [^'\\]):* "'" {% d => text(d[1]) %}
+
+_ -> [ \t\n\r]:* {% text %}
+__ -> [ \t\n\r]:+ {% text %}
 
 anyOrder2[a, b]
   -> $a __ $b {% d => [d[0][0][0], d[2][0][0]] %}
@@ -170,17 +185,18 @@ flex
        return { $merge: { flexGrow, flexShrink, flexBasis } };
      } %}
 
+fontFamily
+  -> string {% at(0) %}
+   | (ident (_ ident):*) {% text %}
+
 fontFontStyle -> ("normal" | "italic") {% text %}
 fontFontVariantCss21 -> "normal" {% () => [] %} | "small-caps" {% () => ['small-caps'] %}
 fontFontWeight -> ("normal" | "bold" | [1-9] "00") {% text %}
-fontFontFamily
-  -> "\"" ("\\" . | [^"]):* "\"" {% d => text(d[1]) %}
-   | "'" ("\\" . | [^']):* "'" {% d => text(d[1]) %}
 
 font
   -> anyOrderOptional3AllowNull[fontFontStyle, fontFontVariantCss21, fontFontWeight] _
      number (_ "/" _ number):? __
-     fontFontFamily {% d => {
+     fontFamily {% d => {
        const options = {
         fontStyle: defaultOptional(d[0][0], 'normal'),
         fontVariant: defaultOptional(d[0][1], []),
diff --git a/src/index.js b/src/index.js
index 4434420..fd785eb 100644
--- a/src/index.js
+++ b/src/index.js
@@ -12,6 +12,7 @@ const transforms = [
   'flex',
   'flexFlow',
   'font',
+  'fontFamily',
   'fontVariant',
   'fontWeight',
   'margin',
diff --git a/src/index.test.js b/src/index.test.js
index c30d6ad..395254d 100644
--- a/src/index.test.js
+++ b/src/index.test.js
@@ -288,6 +288,57 @@ it('omits line height if not specified', () => runTest([
   fontVariant: [],
 }));
 
+it('transforms font without quotes', () => runTest([
+  ['font', 'bold italic small-caps 16/18 Helvetica Neue'],
+], {
+  fontFamily: 'Helvetica Neue',
+  fontSize: 16,
+  fontWeight: 'bold',
+  fontStyle: 'italic',
+  fontVariant: ['small-caps'],
+  lineHeight: 18,
+}));
+
+it('transforms font-family with double quotes', () => runTest([
+  ['font-family', '"Helvetica Neue"'],
+], {
+  fontFamily: 'Helvetica Neue',
+}));
+
+it('transforms font-family with single quotes', () => runTest([
+  ['font-family', '\'Helvetica Neue\''],
+], {
+  fontFamily: 'Helvetica Neue',
+}));
+
+it('transforms font-family without quotes', () => runTest([
+  ['font-family', 'Helvetica Neue'],
+], {
+  fontFamily: 'Helvetica Neue',
+}));
+
+it('transforms font-family with quotes with otherwise invalid values', () => runTest([
+  ['font-family', '"Goudy Bookletter 1911"'],
+], {
+  fontFamily: 'Goudy Bookletter 1911',
+}));
+
+it('transforms font-family with quotes with escaped values', () => runTest([
+  ['font-family', '"test\\A test"'],
+], {
+  fontFamily: 'test\ntest',
+}));
+
+it('transforms font-family with quotes with escaped quote', () => runTest([
+  ['font-family', '"test\\"test"'],
+], {
+  fontFamily: 'test"test',
+}));
+
+it('does not transform invalid unquoted font-family', () => {
+  expect(() => transformCss([['font-family', 'Goudy Bookletter 1911']])).toThrow();
+});
+
 it('allows blacklisting shorthands', () => {
   const actualStyles = transformCss([['border-radius', '50']], ['borderRadius']);
   expect(actualStyles).toEqual({ borderRadius: 50 });