{"hex":"#B21D10","rgb":[178,29,16],"hsl":[5,84,38],"cmyk":[0,84,91,30],"luminance":0.1038,"contrast":{"black":3.08,"white":6.83},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]},"harmonies":{"complementary":"#10A5B2","analogous":["#B21053","#B26E10"],"triadic":["#10B21D","#1D10B2"],"tetradic":["#53B210","#10A5B2","#6E10B2"],"splitComplementary":["#10B26E","#1053B2"],"monochromatic":["#ED4031","#B21D10","#5E0F08"]},"variants":{"light":"#ED4031","dark":"#5E0F08","saturated":"#C21000","desaturated":"#9D2F25","pastel":"#E26A60","neon":"#EB1400"},"family":"red","temperature":"warm","tone":["vibrant"],"nearestColors":[{"slug":"firebrick","name":"Firebrick","hex":"#B22222","distance":18.681541692269406},{"slug":"pompeian-red","name":"Pompeian Red","hex":"#A42A04","distance":22.561028345356956},{"slug":"tool-red","name":"Tool Red","hex":"#B11226","distance":24.61706725018234},{"slug":"ruby-red","name":"Ruby Red","hex":"#9B111E","distance":29.478805945967352},{"slug":"venetian-red","name":"Venetian Red","hex":"#C80815","distance":30.822070014844883}],"semanticGroups":["warm red","vibrant","vibrant red","Firebrick adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","high-attention visual states"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/b21d10.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/firebrick.json","https://www.colorsencyclopedia.com/api/colors/pompeian-red.json","https://www.colorsencyclopedia.com/api/colors/tool-red.json"],"safePairings":[{"name":"Black text","hex":"#000000","contrast":3.08,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":6.83,"wcagAA":true,"wcagAAA":false}],"accessibleAlternatives":[{"name":"#5E0F08","hex":"#5E0F08","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.55,"contrastWhite":13.57,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Ruby Red","hex":"#9B111E","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.49,"contrastWhite":8.43,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#9D2F25","hex":"#9D2F25","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.87,"contrastWhite":7.33,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Pompeian Red","hex":"#A42A04","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.91,"contrastWhite":7.21,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#10A5B2","hex":"#10A5B2","family":"cyan","bestTextColor":"#000000","contrastBlack":7.05,"contrastWhite":2.98,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}],"url":"https://www.colorsencyclopedia.com/hex/b21d10/","apiUrl":"https://www.colorsencyclopedia.com/api/hex/b21d10.json"}