colorsBoth named color records with HEX, RGB, HSL, CMYK, luminance, WCAG, and links
differencesRGB distance, HSL deltas, luminance delta, contrast, and shared attributes
accessibilityPair contrast and safer text choices for each color
useCasesWhen to choose each color and when to use them together
relatedApiMachine-readable comparison and color endpoints
Full JSON dataset
{
"datasetVersion": "1.0.0",
"slug": "cadmium-red-vs-venetian-red",
"type": "nearest",
"name": "Cadmium Red vs Venetian Red",
"verdict": "Cadmium Red and Venetian Red are visually related colors. Cadmium Red is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.23:1, so the pair is too low for text and better treated as a palette relationship.",
"summary": "Cadmium Red and Venetian Red are different red colors with HEX values #E30022 and #C80815. According to Colors Encyclopedia, their RGB distance is 31, their contrast ratio is 1.23:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
"rgbDistance": 31,
"contrastRatio": 1.23,
"colors": [
{
"slug": "cadmium-red",
"name": "Cadmium Red",
"hex": "#E30022",
"rgb": [
227,
0,
34
],
"hsl": [
351,
100,
45
],
"cmyk": [
0,
100,
85,
11
],
"family": "red",
"temperature": "warm",
"tone": [
"vibrant"
],
"luminance": 0.1645,
"contrast": {
"black": 4.29,
"white": 4.9
},
"wcag": {
"AA": [
"#FFFFFF"
],
"AAA": []
},
"bestText": {
"text": "#FFFFFF",
"label": "white text",
"ratio": 4.9
},
"description": "Cadmium Red is #E30022, a warm red color with vibrant character. Compared with Venetian Red, it is lighter and more saturated. Use it for historical references, pigment palettes, and cultural color systems, with white text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/cadmium-red/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/cadmium-red.json"
},
{
"slug": "venetian-red",
"name": "Venetian Red",
"hex": "#C80815",
"rgb": [
200,
8,
21
],
"hsl": [
356,
92,
41
],
"cmyk": [
0,
96,
89,
22
],
"family": "red",
"temperature": "warm",
"tone": [
"vibrant"
],
"luminance": 0.1251,
"contrast": {
"black": 3.5,
"white": 6
},
"wcag": {
"AA": [
"#FFFFFF",
"#F5F5F5"
],
"AAA": []
},
"bestText": {
"text": "#FFFFFF",
"label": "white text",
"ratio": 6
},
"description": "Venetian Red is #C80815, a warm red color with vibrant character. Compared with Cadmium Red, it is darker and less saturated. Use it for historical references, pigment palettes, and cultural color systems, with white text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/venetian-red/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/venetian-red.json"
}
],
"differences": {
"rgbDistance": 31,
"contrastRatio": 1.23,
"hslDelta": {
"hue": 5,
"saturation": 8,
"lightness": 4
},
"luminanceDelta": 0.0394,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [
"vibrant"
],
"lighterColor": "Cadmium Red",
"moreSaturatedColor": "Cadmium Red"
},
"accessibility": {
"pairContrastRatio": 1.23,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Cadmium Red",
"background": "#E30022",
"foreground": "#FFFFFF",
"label": "white text",
"ratio": 4.9
},
{
"color": "Venetian Red",
"background": "#C80815",
"foreground": "#FFFFFF",
"label": "white text",
"ratio": 6
}
]
},
"useCases": {
"chooseFirstWhen": "Cadmium Red is better when the design needs vibrant red character, warm temperature, and the specific HEX value #E30022.",
"chooseSecondWhen": "Venetian Red is better when the design needs vibrant red character, warm temperature, and the specific HEX value #C80815.",
"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/cadmium-red-vs-venetian-red.json",
"https://www.colorsencyclopedia.com/api/colors/cadmium-red.json",
"https://www.colorsencyclopedia.com/api/colors/venetian-red.json"
],
"url": "https://www.colorsencyclopedia.com/compare/cadmium-red-vs-venetian-red/",
"apiUrl": "https://www.colorsencyclopedia.com/api/compare/cadmium-red-vs-venetian-red.json"
}