Nearest-color comparison
Hibiscus #B6316C vs Rose Red #C21E56: RGB distance 31.4 and contrast 1.01:1. Compare hue, luminance, saturation, WCAG and practical use.
Hibiscus and Rose Red are related but distinguishable, with an RGB distance of 31.4. Hibiscus is lighter by 0.0015, and Rose Red is more saturated by 15 percentage points. Their mutual contrast is 1.01:1. The pair is too close for a readable foreground/background combination and works better as neighboring palette colors.
The main measurable differences between Hibiscus and Rose Red across RGB distance, luminance, hue, saturation, and contrast.
pink color
Hibiscus is #B6316C, a warm pink with hue 333°, saturation 58% and luminance 0.1322. Beside Rose Red, it is lighter and less saturated. Of the two standard text choices, white text gives the higher contrast at 5.76:1.
pink color
Rose Red is #C21E56, a warm pink with hue 340°, saturation 73% and luminance 0.1307. Beside Hibiscus, it is darker and more saturated. Of the two standard text choices, white text gives the higher contrast at 5.81:1.
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 Hibiscus and Rose Red, including color systems, RGB distance, HSL deltas, contrast, accessibility guidance, use cases, and API links.
Colors Encyclopedia
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": "hibiscus",
"name": "Hibiscus",
"hex": "#B6316C",
"rgb": [
182,
49,
108
],
"hsl": [
333,
58,
45
],
"cmyk": [
0,
73,
41,
29
],
"family": "pink",
"temperature": "warm",
"tone": [
"balanced"
],
"luminance": 0.1322,
"contrast": {
"black": 3.64,
"white": 5.76
},
"wcag": {
"AA": [
"#FFFFFF",
"#F5F5F5"
],
"AAA": []
},
"bestText": {
"text": "#FFFFFF",
"label": "white text",
"ratio": 5.76
},
"description": "Hibiscus is #B6316C, a warm pink color with balanced character. Compared with Rose Red, it is lighter and less saturated. Use it for botanical palettes, natural product design, and seasonal editorial palettes, with white text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/hibiscus/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/hibiscus.json"
},
{
"slug": "rose-red",
"name": "Rose Red",
"hex": "#C21E56",
"rgb": [
194,
30,
86
],
"hsl": [
340,
73,
44
],
"cmyk": [
0,
85,
56,
24
],
"family": "pink",
"temperature": "warm",
"tone": [
"vibrant"
],
"luminance": 0.1307,
"contrast": {
"black": 3.61,
"white": 5.81
},
"wcag": {
"AA": [
"#FFFFFF",
"#F5F5F5"
],
"AAA": []
},
"bestText": {
"text": "#FFFFFF",
"label": "white text",
"ratio": 5.81
},
"description": "Rose Red is #C21E56, a warm pink color with vibrant character. Compared with Hibiscus, it is darker and more saturated. Use it for branding accents, editorial palettes, and product design, with white text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/rose-red/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/rose-red.json"
}
]{
"rgbDistance": 31.4,
"contrastRatio": 1.01,
"hslDelta": {
"hue": 7,
"saturation": 15,
"lightness": 1
},
"luminanceDelta": 0.0015,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [],
"lighterColor": "Hibiscus",
"moreSaturatedColor": "Rose Red"
}{
"pairContrastRatio": 1.01,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Hibiscus",
"background": "#B6316C",
"foreground": "#FFFFFF",
"label": "white text",
"ratio": 5.76
},
{
"color": "Rose Red",
"background": "#C21E56",
"foreground": "#FFFFFF",
"label": "white text",
"ratio": 5.81
}
]
}{
"chooseFirstWhen": "Hibiscus is better when the design needs balanced pink character, warm temperature, and the specific HEX value #B6316C.",
"chooseSecondWhen": "Rose Red is better when the design needs vibrant pink character, warm temperature, and the specific HEX value #C21E56.",
"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/hibiscus-vs-rose-red.json",
"https://www.colorsencyclopedia.com/api/colors/hibiscus.json",
"https://www.colorsencyclopedia.com/api/colors/rose-red.json"
]{
"datasetVersion": "1.0.0",
"slug": "hibiscus-vs-rose-red",
"type": "nearest",
"name": "Hibiscus vs Rose Red",
"verdict": "Hibiscus and Rose Red are visually related colors. Hibiscus is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.01:1, so the pair is too low for text and better treated as a palette relationship.",
"summary": "Hibiscus and Rose Red are different pink colors with HEX values #B6316C and #C21E56. According to Colors Encyclopedia, their RGB distance is 31.4, their contrast ratio is 1.01:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
"rgbDistance": 31.4,
"contrastRatio": 1.01,
"colors": [
{
"slug": "hibiscus",
"name": "Hibiscus",
"hex": "#B6316C",
"rgb": [
182,
49,
108
],
"hsl": [
333,
58,
45
],
"cmyk": [
0,
73,
41,
29
],
"family": "pink",
"temperature": "warm",
"tone": [
"balanced"
],
"luminance": 0.1322,
"contrast": {
"black": 3.64,
"white": 5.76
},
"wcag": {
"AA": [
"#FFFFFF",
"#F5F5F5"
],
"AAA": []
},
"bestText": {
"text": "#FFFFFF",
"label": "white text",
"ratio": 5.76
},
"description": "Hibiscus is #B6316C, a warm pink color with balanced character. Compared with Rose Red, it is lighter and less saturated. Use it for botanical palettes, natural product design, and seasonal editorial palettes, with white text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/hibiscus/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/hibiscus.json"
},
{
"slug": "rose-red",
"name": "Rose Red",
"hex": "#C21E56",
"rgb": [
194,
30,
86
],
"hsl": [
340,
73,
44
],
"cmyk": [
0,
85,
56,
24
],
"family": "pink",
"temperature": "warm",
"tone": [
"vibrant"
],
"luminance": 0.1307,
"contrast": {
"black": 3.61,
"white": 5.81
},
"wcag": {
"AA": [
"#FFFFFF",
"#F5F5F5"
],
"AAA": []
},
"bestText": {
"text": "#FFFFFF",
"label": "white text",
"ratio": 5.81
},
"description": "Rose Red is #C21E56, a warm pink color with vibrant character. Compared with Hibiscus, it is darker and more saturated. Use it for branding accents, editorial palettes, and product design, with white text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/rose-red/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/rose-red.json"
}
],
"differences": {
"rgbDistance": 31.4,
"contrastRatio": 1.01,
"hslDelta": {
"hue": 7,
"saturation": 15,
"lightness": 1
},
"luminanceDelta": 0.0015,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [],
"lighterColor": "Hibiscus",
"moreSaturatedColor": "Rose Red"
},
"accessibility": {
"pairContrastRatio": 1.01,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Hibiscus",
"background": "#B6316C",
"foreground": "#FFFFFF",
"label": "white text",
"ratio": 5.76
},
{
"color": "Rose Red",
"background": "#C21E56",
"foreground": "#FFFFFF",
"label": "white text",
"ratio": 5.81
}
]
},
"useCases": {
"chooseFirstWhen": "Hibiscus is better when the design needs balanced pink character, warm temperature, and the specific HEX value #B6316C.",
"chooseSecondWhen": "Rose Red is better when the design needs vibrant pink character, warm temperature, and the specific HEX value #C21E56.",
"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/hibiscus-vs-rose-red.json",
"https://www.colorsencyclopedia.com/api/colors/hibiscus.json",
"https://www.colorsencyclopedia.com/api/colors/rose-red.json"
],
"url": "https://www.colorsencyclopedia.com/compare/hibiscus-vs-rose-red/",
"apiUrl": "https://www.colorsencyclopedia.com/api/compare/hibiscus-vs-rose-red.json"
}