{"type":"firestarter.listing","listing":{"id":"lst_Im9-E32H","product_name":"Chromium Oxide Dark Green Watercolor Paint, Full Pan, ML","category":"Watercolor Paint, Half-Pan","description":" \nChromium Oxide Dark Green Watercolor Paint, Full Pan\nGreenleaf &amp; Blueberry Professional Handmade Watercolors\n \n \nColor Overview\n\n\n\n Color Name\nChromium Oxide Dark Green\n\n\nPigment\n\n Chromium Oxide Dark Green\n\n\n\nPigment Index No.\nPG17\n\n\nChemical Formula\n\n Cr₂O₃\n\n\n\nSeries No.\nSeries 7\n\n\nLightfastness Rating\n5/5 Very Lightfast\n\n\nToxicity\n1/5 No Known Toxicity\n\n\nHue\nGreen Category\n\n\nChroma\n3/5 Moderate Chroma\n\n\nTransparency\n4/5 Moderate-Highly Opaque\n\n\nPigment Type\nSynthetic Inorganic\n\n\nGranulation\nYes\n\n\nValue Range\n3/5 Moderate Range\n\n\nTinting Strength\n3/5 Moderate Strength\n\n\nStaining\nNot Staining\n\n\nFlocculation\n2/5 Dispersing\n\n\nVariegation\nSome\n\n\n\n \nSwatches \nColor behavior assessments and descriptions are of course somewhat subjective, your perception being determined by your watercoloring experience.  We offer this information with the intent of giving you an accurate idea of how a color will look and handle so that you can determine if it is a good fit for your palette and painting practice.\nSCROLL DOWN FOR INFORMATION ABOUT HOW TO REACH EACH TYPE OF SWATCH\n\n\n\nCombination Swatch\n \n\n\n\n\nGravity Wash Swatch\n\n\n\n\n\n\nValue Scale Swatch\n\n\n\n\n\n\n\n\nColor Description\nOur Chromium Oxide Dark Green (PG17) is an intense, flat green that with a decidedly natural hue resembling foliage.  It comes out of the gates fairly intensely, granulates beautifully, and is rather opaque for a watercolor.  Because of its limited value range, opacity, and flatness, it will handle and appear differently than many other watercolors and must be used with care to integrate it properly into a painting.  \nIts characteristics are somewhat similar to Titanium pigments in that it is rather opaque, flat, and intense.  However, its ability to granulate and its useful hue make it a staple on many artist's palettes. Particle size is very fine and and it disperses nicely. \nThis color is a creative choice for a convenience color (to save you the time of mixing a similar hue).  You can adjust the opacity by","images":["https://cdn.shopify.com/s/files/1/1696/5931/files/Chromium_Oxide_Green_PG17_FP_Listing_JPEG.jpg?v=1743177944","https://cdn.shopify.com/s/files/1/1696/5931/files/IMG_5519.jpg?v=1743177944","https://cdn.shopify.com/s/files/1/1696/5931/files/Chromium_Oxide_Dark_Green_Scan_copy_3.jpg?v=1743177944","https://cdn.shopify.com/s/files/1/1696/5931/files/Chromium_Oxide_Dark_Green_Flat_Wash_Scan.jpg?v=1743177944"],"price":28.53,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:21.717Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_Im9-E32H","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_Im9-E32H' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Chromium Oxide Dark Green Watercolor Paint, Full Pan, ML' and a budget_max comfortably above $28.53 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}