Janome Polyester to Marathon Polyester thread conversion chart

The closest Marathon Polyester 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.

13%very close or better
60%close or better
78Janome Polyester colors
301Marathon Polyester colors

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

78 colors
Janome PolyesterMarathon PolyesterMatchAlternatives
001White→2271Cloud DancerClose ΔE 4.1 2116 2115
002Black→2150Dark GreyPoor match ΔE 11.2 2306 2285
003Gold→2159PennyClose ΔE 4.6 2026 2021
201Pink→2166Floral PinkClose ΔE 4.1 2039 2011
225Red→2053PaprikaClose ΔE 4.1 2176 2152
203Orange→2049Golden PoppyApproximate ΔE 6.1 2051 2048
204Yellow→2155LemonClose ΔE 4.9 2018 2005
205Dark Brown→2135Dark BrownApproximate ΔE 9.0 2133 2291
226Green→2242KellyClose ΔE 3.4 2110 2103
207Blue→2196Blue SuedeVery close ΔE 1.3 2070 2195
208Purple→2211Medium PurpleApproximate ΔE 8.4 2040 2081
209Pale Violet→2205Sweet LavenderClose ΔE 4.3 2079 2202
210Pale Yellow→2154Tender YellowVery close ΔE 1.9 2158 2016
211Pale Pink→2009Begonia PinkClose ΔE 2.4 2011 2012
212Peach→2160Apricot WashClose ΔE 2.7 2288 2024
213Beige→2120Pale PeachClose ΔE 3.0 2121 2123
214Brown→2283Dark BrownApproximate ΔE 8.9 2289 2127
215Wine Red→2054Atom RedClose ΔE 3.8 2055 2056
216Pale Sky→2189Baby BlueClose ΔE 3.2 2063 2061
217Sky→2092PeriwinkleApproximate ΔE 5.4 2239 2091
218Yellow Green→2015Green DustVery close ΔE 2.2 2241 2151
219Olive Green→2252Field GreenApproximate ΔE 7.3 2251 2114
220Silver Gray→2137Blue BlushClose ΔE 4.2 2271 2298
221Gray→2266TourmalineClose ΔE 3.3 2301 2140
227Pale Aqua→2237Pale AquaVery close ΔE 1.2 2238 2235
228Baby Blue→2226Bleached AquaVery close ΔE 2.3 2090 2089
229Powder Blue→2090Blue FrostApproximate ΔE 6.7 2227 2091
230Bright Blue→2065Caribbean BlueVery close ΔE 1.1 2062 2230
231Slate Blue→2071Lake BlueVery close ΔE 2.3 2067 2199
232Navy Blue→2209Light NavyClose ΔE 3.5 2073 2210
233Salmon Pink→2178Orchid PinkClose ΔE 2.4 2035 2164
234Coral→2152Neon OrangeClose ΔE 3.2 2007 2053
235Burnt Orange→2152Neon OrangeClose ΔE 4.0 2053 2007
236Cinnamon→2046BlossomApproximate ΔE 5.4 2161 2288
237Umber→2032RoebuckApproximate ΔE 5.3 2127 2128
238Blond→2158TuskApproximate ΔE 5.0 2126 2026
239Sunflower→2021ButtercupVery close ΔE 1.8 2020 2159
240Orchid Pink→2033Memphis BelleApproximate ΔE 5.5 2008 2034
241Peony Purple→2040Dark PinkClose ΔE 4.8 2169 2059
Janome PolyesterMarathon PolyesterMatchAlternatives
242Burgundy→2054Atom RedClose ΔE 4.6 2056 2169
243Royal Purple→2083Purple AccentClose ΔE 4.5 2084 2086
244Cardinal Red→2153Fluo PinkClose ΔE 4.6 2053 2176
245Opal Green→2260Misty JadeClose ΔE 4.4 2234 2099
246Moss Green→2247MeadowApproximate ΔE 7.4 2110 2250
247Meadow Green→2247MeadowVery close ΔE 2.1 2246 2015
248Dark Green→2251EvergreenApproximate ΔE 9.5 2253 2114
249Aquamarine→2102SpearmintApproximate ΔE 6.4 2237 2238
250Emerald Green→2102SpearmintClose ΔE 3.0 2262 2243
251Peacock Green→2104PeppermintClose ΔE 3.1 2218 2243
252Dark Gray→2213Purple SagePoor match ΔE 10.9 2074 2284
253Ivory White→2154Tender YellowApproximate ΔE 7.5 2255 2234
202Vermilion→2053PaprikaClose ΔE 2.4 2152 2176
206Bright Green→2241GreenApproximate ΔE 9.6 2240 2102
222Ocean Blue→2067Solar BlueClose ΔE 2.9 2199 2071
223Beige Gray→2142Hushed VioletClose ΔE 3.4 2274 2281
224Bamboo→2126ImpalaApproximate ΔE 5.8 2123 2275
254Hazel→2051OrangeClose ΔE 3.3 2052 2049
255Toast→2288BambooApproximate ΔE 5.8 2048 2024
256Salmon→2035Emily PinkApproximate ΔE 5.2 2013 2038
257Cocoa Brown→2127FawnApproximate ΔE 8.3 2289 2030
258Sienna→2052OrangeApproximate ΔE 8.8 2289 2181
259Sepia→2133BurgundyApproximate ΔE 7.2 2135 2055
260Dark Sepia→2133BurgundyApproximate ΔE 8.5 2135 2055
261Violet Blue→2208VioletApproximate ΔE 8.6 2084 2068
262Blue Ink→2068BlueClose ΔE 3.2 2069 2196
263Solar Blue→2067Solar BlueClose ΔE 3.4 2071 2199
264Green Dust→2245Dark Olive GreenClose ΔE 2.9 2101 2236
265Crimson→2167Ruby GlintClose ΔE 4.2 2041 2010
266Floral Pink→2166Floral PinkApproximate ΔE 5.6 2011 2012
267Wine→2057MaroonApproximate ΔE 5.4 2185 2056
268Olive Drab→2249Seneca RockApproximate ΔE 6.6 2275 2248
269Meadow→2110GreenApproximate ΔE 7.5 2247 2242
270Mustard→2016Pale YellowVery close ΔE 2.1 2154 2017
271Yellow Ocher→2025Old GoldClose ΔE 2.8 2162 2022
272Old Gold→2025Old GoldClose ΔE 3.3 2162 2022
273Honey Dew→2157MangoClose ΔE 2.6 2050 2156
274Tangerine→2024Buff OrangeApproximate ΔE 6.2 2023 2156
275Canary Yellow→2018DaffodilClose ΔE 2.5 2155 2005

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 Polyester

Marathon Polyester is a 40 wt trilobal polyester machine embroidery thread popular with home and small-shop embroiderers for its price and wide shade range.

More Janome Polyester conversion charts

Frequently asked questions

Is there a Janome Polyester to Marathon Polyester conversion chart?

Yes — this page lists the closest Marathon Polyester 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 Polyester?

10 of 78 colors (13%) rate Very close or better, and 60% rate Close or better. The remaining colors have only approximate substitutes.

Can I convert Marathon Polyester back to Janome Polyester?

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