{"datasetVersion":"1.0.0","slug":"red-vs-signal-red","type":"nearest","name":"Red vs Signal Red","verdict":"Red and Signal Red are visually related colors. Red is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.2:1, so the pair is too low for text and better treated as a palette relationship.","summary":"Red and Signal Red are different red colors with HEX values #FF0000 and #E60000. According to Colors Encyclopedia, their RGB distance is 25, their contrast ratio is 1.2:1, and the comparison helps choose between tone, temperature, and accessibility behavior.","rgbDistance":25,"contrastRatio":1.2,"colors":[{"slug":"red","name":"Red","hex":"#FF0000","rgb":[255,0,0],"hsl":[0,100,50],"cmyk":[0,100,100,0],"family":"red","temperature":"warm","tone":["vibrant"],"luminance":0.2126,"contrast":{"black":5.25,"white":4},"wcag":{"AA":["#000000"],"AAA":[]},"bestText":{"text":"#000000","label":"black text","ratio":5.25},"description":"Red is #FF0000, a warm red color with vibrant character. Compared with Signal Red, it is lighter and similar in saturation. Use it for web design, css color systems, and ui prototyping, with black text as the safer foreground option.","url":"https://www.colorsencyclopedia.com/colors/red/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/red.json"},{"slug":"signal-red","name":"Signal Red","hex":"#E60000","rgb":[230,0,0],"hsl":[0,100,45],"cmyk":[0,100,100,10],"family":"red","temperature":"warm","tone":["vibrant"],"luminance":0.1682,"contrast":{"black":4.36,"white":4.81},"wcag":{"AA":["#FFFFFF"],"AAA":[]},"bestText":{"text":"#FFFFFF","label":"white text","ratio":4.81},"description":"Signal Red is #E60000, a warm red color with vibrant character. Compared with Red, it is darker and similar in saturation. Use it for neon accents, event graphics, and high-energy digital design, with white text as the safer foreground option.","url":"https://www.colorsencyclopedia.com/colors/signal-red/","apiUrl":"https://www.colorsencyclopedia.com/api/colors/signal-red.json"}],"differences":{"rgbDistance":25,"contrastRatio":1.2,"hslDelta":{"hue":0,"saturation":0,"lightness":5},"luminanceDelta":0.0444,"sameFamily":true,"sameTemperature":true,"sharedTones":["vibrant"],"lighterColor":"Red","moreSaturatedColor":"Red"},"accessibility":{"pairContrastRatio":1.2,"textRecommendation":"Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.","safeText":[{"color":"Red","background":"#FF0000","foreground":"#000000","label":"black text","ratio":5.25},{"color":"Signal Red","background":"#E60000","foreground":"#FFFFFF","label":"white text","ratio":4.81}]},"useCases":{"chooseFirstWhen":"Red is better when the design needs vibrant red character, warm temperature, and the specific HEX value #FF0000.","chooseSecondWhen":"Signal Red is better when the design needs vibrant red character, warm temperature, and the specific HEX value #E60000.","useTogetherWhen":"Use these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs."},"relatedApi":["https://www.colorsencyclopedia.com/api/compare/red-vs-signal-red.json","https://www.colorsencyclopedia.com/api/colors/red.json","https://www.colorsencyclopedia.com/api/colors/signal-red.json"],"url":"https://www.colorsencyclopedia.com/compare/red-vs-signal-red/","apiUrl":"https://www.colorsencyclopedia.com/api/compare/red-vs-signal-red.json"}