red color
Cadmium Red
Cadmium Red is #E30022, a warm red with hue 351°, saturation 100% and luminance 0.1645. Beside Venetian Red, it is lighter and more saturated. Of the two standard text choices, white text gives the higher contrast at 4.9:1.
Nearest-color comparison
Cadmium Red #E30022 vs Venetian Red #C80815: RGB distance 31 and contrast 1.23:1. Compare hue, luminance, saturation, WCAG and practical use.
Cadmium Red and Venetian Red are related but distinguishable, with an RGB distance of 31. Cadmium Red is lighter by 0.0394, and Cadmium Red is more saturated by 8 percentage points. Their mutual contrast is 1.23:1. The pair is too close for a readable foreground/background combination and works better as neighboring palette colors.
The main measurable differences between Cadmium Red and Venetian Red across RGB distance, luminance, hue, saturation, and contrast.
red color
Cadmium Red is #E30022, a warm red with hue 351°, saturation 100% and luminance 0.1645. Beside Venetian Red, it is lighter and more saturated. Of the two standard text choices, white text gives the higher contrast at 4.9:1.
red color
Venetian Red is #C80815, a warm red with hue 356°, saturation 92% and luminance 0.1251. Beside Cadmium Red, it is darker and less saturated. Of the two standard text choices, white text gives the higher contrast at 6:1.
Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.
Downloadable color comparison infographic
Save a high-resolution comparison infographic with both HEX colors, visual distance, mutual contrast, and accessibility guidance.

A compact visual strip showing the two compared colors with nearby harmony and variant context.
Machine-readable data
Structured comparison data for Cadmium Red and Venetian Red, including color systems, RGB distance, HSL deltas, contrast, accessibility guidance, use cases, and API links.
colorsBoth named color records with HEX, RGB, HSL, CMYK, luminance, WCAG, and linksdifferencesRGB distance, HSL deltas, luminance delta, contrast, and shared attributesaccessibilityPair contrast and safer text choices for each coloruseCasesWhen to choose each color and when to use them togetherrelatedApiMachine-readable comparison and color endpoints[
{
"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"
}
]{
"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"
}{
"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
}
]
}{
"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."
}[
"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"
]{
"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": {
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"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"
}