Janome Polyester to Marathon Rayon thread conversion chart

The closest Marathon Rayon equivalent for every Janome Polyester color — 78 colors, each with a match rating and two alternatives. Click any number for full details and Pantone approximations.

21%very close or better
67%close or better
78Janome Polyester colors
317Marathon Rayon colors

Reverse: Marathon Rayon → Janome Polyester Open converter Shop Marathon Rayon ↗

78 colors
Janome PolyesterMarathon RayonMatchAlternatives
001White→1181Lily WhiteApproximate ΔE 5.1 1179 1312
002Black→1180BlackPoor match ΔE 15.0 1310 1070
003Gold→1011Star GoldApproximate ΔE 6.3 1017 1183
201Pink→1027Floral PinkClose ΔE 3.2 1024 1034
225Red→1194HoneysuckleApproximate ΔE 5.3 1047 1046
203Orange→1045Dark Tex OrangeVery close ΔE 1.2 1043 1046
204Yellow→1005DaffodilApproximate ΔE 5.8 1007 1008
205Dark Brown→1308Dark BrownApproximate ΔE 7.7 1160 1161
226Green→1116Dark GreenApproximate ΔE 7.7 1172 1343
207Blue→1254BlueClose ΔE 4.0 1202 1066
208Purple→1088Medium PurpleApproximate ΔE 8.4 1148 1152
209Pale Violet→1260Violet TulipClose ΔE 4.5 1085 1261
210Pale Yellow→1010TuskClose ΔE 3.9 1006 1003
211Pale Pink→1227Petal PinkVery close ΔE 1.8 1028 1192
212Peach→1138BambooClose ΔE 3.1 1233 1013
213Beige→1185Rose SmokeClose ΔE 3.6 1127 1130
214Brown→1144Light CocoaApproximate ΔE 5.6 1307 1142
215Wine Red→1054Atom RedClose ΔE 3.8 1243 1155
216Pale Sky→1062Sky BlueClose ΔE 4.9 1171 1056
217Sky→1099TurquoiseClose ΔE 4.9 1100 1267
218Yellow Green→1123Green / YellowApproximate ΔE 7.9 1121 1120
219Olive Green→1344Dark GreenClose ΔE 4.2 1346 1298
220Silver Gray→1311Illusion BlueClose ΔE 3.9 1210 1055
221Gray→1288Stone BlueClose ΔE 2.5 1320 1319
227Pale Aqua→1113Pale GreenClose ΔE 4.0 1111 1104
228Baby Blue→1205Bleached AquaVery close ΔE 2.3 1093 1266
229Powder Blue→1267TurquoiseApproximate ΔE 6.8 1266 1099
230Bright Blue→1058Caribbean BlueVery close ΔE 1.1 1198 1061
231Slate Blue→1325Lake BlueVery close ΔE 2.3 1098 1256
232Navy Blue→1203Blue InkApproximate ΔE 6.2 1069 1202
233Salmon Pink→1032Orchid PinkClose ΔE 2.4 1031 1033
234Coral→1046SunkistApproximate ΔE 9.1 1194 1047
235Burnt Orange→1046SunkistClose ΔE 4.0 1045 1194
236Cinnamon→1137Dusty PinkClose ΔE 4.2 1040 1014
237Umber→1141Light BronzeApproximate ΔE 5.2 1140 1186
238Blond→1183WheatVery close ΔE 1.4 1017 1010
239Sunflower→1188ButtercupVery close ΔE 1.8 1009 1011
240Orchid Pink→1193Pale PinkClose ΔE 3.2 1021 1022
241Peony Purple→1153New BerryClose ΔE 4.6 1232 1336
Janome PolyesterMarathon RayonMatchAlternatives
242Burgundy→1155BurgundyNear identical ΔE 0.8 1054 1243
243Royal Purple→1080Royal PurpleVery close ΔE 1.1 1084 1089
244Cardinal Red→1047ScarletClose ΔE 2.6 1048 1194
245Opal Green→1272MintClose ΔE 3.2 1109 1110
246Moss Green→1172SageApproximate ΔE 5.4 1126 1284
247Meadow Green→1284MeadowVery close ΔE 2.1 1126 1123
248Dark Green→1344Dark GreenApproximate ΔE 8.4 1297 1294
249Aquamarine→1113Pale GreenClose ΔE 3.3 1104 1112
250Emerald Green→1114BluestoneApproximate ΔE 6.5 1112 1113
251Peacock Green→1207Peacock GreenClose ΔE 2.7 1118 1279
252Dark Gray→1216MidnightApproximate ΔE 6.3 1321 1178
253Ivory White→1002EggshellClose ΔE 4.2 1001 1109
202Vermilion→1046SunkistClose ΔE 3.9 1194 1047
206Bright Green→1285Bright GreenVery close ΔE 2.2 1125 1115
222Ocean Blue→1253Ocean BlueVery close ΔE 2.1 1325 1201
223Beige Gray→1185Rose SmokeClose ΔE 3.5 1129 1130
224Bamboo→1131OpalineApproximate ΔE 6.7 1302 1132
254Hazel→1045Dark Tex OrangeClose ΔE 3.6 1046 1043
255Toast→1042OrangeApproximate ΔE 5.8 1138 1041
256Salmon→1234Flamingo PinkClose ΔE 4.4 1033 1332
257Cocoa Brown→1144Light CocoaApproximate ΔE 8.2 1142 1224
258Sienna→1144Light CocoaApproximate ΔE 9.6 1157 1194
259Sepia→1160Coffee BeanClose ΔE 4.6 1308 1158
260Dark Sepia→1160Coffee BeanClose ΔE 2.7 1308 1158
261Violet Blue→1086Violet BlueClose ΔE 4.1 1263 1201
262Blue Ink→1254BlueClose ΔE 3.2 1066 1201
263Solar Blue→1325Lake BlueApproximate ΔE 5.6 1253 1097
264Green Dust→1119Dark Olive GreenClose ΔE 2.9 1121 1272
265Crimson→1230FuschiaApproximate ΔE 5.9 1024 1329
266Floral Pink→1027Floral PinkNear identical ΔE 1.0 1239 1024
267Wine→1331WineVery close ΔE 1.7 1244 1196
268Olive Drab→1337Simply TaupeApproximate ΔE 9.9 1141 1338
269Meadow→1126KellyClose ΔE 4.5 1284 1115
270Mustard→1006Pale YellowVery close ΔE 2.1 1003 1004
271Yellow Ocher→1187Black Eyed SusieClose ΔE 4.1 1219 1012
272Old Gold→1187Black Eyed SusieApproximate ΔE 5.9 1015 1219
273Honey Dew→1190HoneydewNear identical ΔE 0.9 1042 1012
274Tangerine→1189ScholasticClose ΔE 4.6 1233 1012
275Canary Yellow→1005DaffodilClose ΔE 2.5 1007 1008

Match quality is the CIEDE2000 color difference (ΔE00) computed from screen RGB values. Sheen (rayon vs polyester), thread weight and dye lot also affect how a substitute looks — confirm with a physical thread card before ordering.

About Janome Polyester

Janome Polyester embroidery thread is the house brand for Janome embroidery machines; built-in Janome designs reference these numbers.

About Marathon Rayon

Marathon Rayon is a 40 wt viscose rayon embroidery thread with a high sheen, often chosen for decorative work where a glossy finish matters more than bleach resistance.

More Janome Polyester conversion charts

Frequently asked questions

Is there a Janome Polyester to Marathon Rayon conversion chart?

Yes — this page lists the closest Marathon Rayon color for all 78 Janome Polyester colors, computed with the CIEDE2000 color-difference formula from each brand's published color values.

How many Janome Polyester colors have a close match in Marathon Rayon?

16 of 78 colors (21%) rate Very close or better, and 67% rate Close or better. The remaining colors have only approximate substitutes.

Can I convert Marathon Rayon back to Janome Polyester?

Yes, use the reverse chart: Marathon Rayon to Janome Polyester. Because each brand's palette is different, the reverse match is not always the same color.