Assertion: onyx's color | /r/CapableOf | look black
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Source sentences:
text: The paint manufacturer Duron/Sherwin-Williams paint color number for "historic Charleston green" is DCR099—the color sample at right was taken from this color swatch (hex code #232B2B), which is on the website accessible called Colors of Historic Charleston: This color looks black unless the sun hits it just right, and then the color registers a very dark forest green.