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The dyes listed below, are arranged in order of increasing wavelength of maximum absorption. Go down the list to find a dye, which has maximum absorption at a wavelength near your wavelength of interest. The Absorptivity reports the relative amount of energy, per unit weight, absorbed at the λMax by a particular dye. These dyes can be used in many applications including cast acrylics, polycarbonate molding and many inks and coatings.

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λMax  (nm) Dye Name Absorptivity Color
347 Dye VIS 347 47.25 Pale Yellow
400 Dye VIS 400PC 69 Yellow
400 Dye VIS 400 28.33 Brown
409 Dye VIS 409 26.58 Orange
436 Dye VIS 436 29.27 Yellow
441 Dye VIS 441 126.77 Yellow
442 Dye VIS 442 147 Yellow
446 Dye VIS 446 18.92 Orange
464 Dye VIS 464 35.96 Orange
468 Dye VIS 468 37.30 Orange
484 Dye VIS 484 79.64 Orange
487 Dye VIS 487 33.83 Red
495 Dye VIS 495 38.85 Fire Red
504 Dye VIS 504 32.83 Red
542 Dye VIS 542 38.42 Purple
555 Dye VIS 555 93.05 Red
556 Dye VIS 556 82.63 Red
575 Dye VIS 575 28.02 Black
576 Dye VIS 576 27.11 Black
578 Dye VIS 578 27 Blue
606 Dye VIS 606 164.24 Blue
620 Dye VIS 620 22.59 Blue
624 Dye VIS 624 37.67 Blue
628 Dye VIS 628 38.43 Blue
631 Dye VIS 631 38 Blue
640 Dye VIS 640 50 Blue
642 Dye VIS 642 50 Blue
670 Dye VIS 670 51.93 Blue
671 Dye VIS 671 66.34 Blue
682 Dye VIS 682 28.25 Green