"Color bars" redirects here. For segregation by skin color, see Racial segregation. For other uses, see Color Bars (disambiguation). Rendition of SD ECR-1-1978 color bars Colors are only approximate due to different transfers and color spaces used on web pages (sRGB) and video (BT.601 or BT.709) SMPTE color bars are a television test pattern used where the NTSC video standard is utilized, includin
![SMPTE color bars - Wikipedia](https://cdn-ak-scissors.b.st-hatena.com/image/square/42c29a8bfdd92f3b20968c9c2b815f571a48d9d6/height=288;version=1;width=512/https%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fcommons%2Fthumb%2F6%2F66%2FSMPTE_Color_Bars.svg%2F1200px-SMPTE_Color_Bars.svg.png)