Nearest-color comparison
Shamrock #009E60 vs Traffic Green #008450: RGB distance 30.5 and contrast 1.37:1. Compare hue, luminance, saturation, WCAG and practical use.
Shamrock and Traffic Green are related but distinguishable, with an RGB distance of 30.5. Shamrock is lighter by 0.0822, and their saturation is equal. Their mutual contrast is 1.37:1. The pair is too close for a readable foreground/background combination and works better as neighboring palette colors.
The main measurable differences between Shamrock and Traffic Green across RGB distance, luminance, hue, saturation, and contrast.
green color
Shamrock is #009E60, a cool green with hue 156°, saturation 100% and luminance 0.253. Beside Traffic Green, it is lighter and equally saturated. Of the two standard text choices, black text gives the higher contrast at 6.06:1.
green color
Traffic Green is #008450, a cool green with hue 156°, saturation 100% and luminance 0.1708. Beside Shamrock, it is darker and equally saturated. Of the two standard text choices, white text gives the higher contrast at 4.76:1.
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 Shamrock and Traffic Green, 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": "shamrock",
"name": "Shamrock",
"hex": "#009E60",
"rgb": [
0,
158,
96
],
"hsl": [
156,
100,
31
],
"cmyk": [
100,
0,
39,
38
],
"family": "green",
"temperature": "cool",
"tone": [
"jewel-tone"
],
"luminance": 0.253,
"contrast": {
"black": 6.06,
"white": 3.47
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A"
],
"AAA": []
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 6.06
},
"description": "Shamrock is #009E60, a cool green color with jewel tone character. Compared with Traffic Green, it is lighter and similar in saturation. Use it for natural palettes, wellness branding, and sustainability design, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/shamrock/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/shamrock.json"
},
{
"slug": "traffic-green",
"name": "Traffic Green",
"hex": "#008450",
"rgb": [
0,
132,
80
],
"hsl": [
156,
100,
26
],
"cmyk": [
100,
0,
39,
48
],
"family": "green",
"temperature": "cool",
"tone": [
"jewel-tone"
],
"luminance": 0.1708,
"contrast": {
"black": 4.42,
"white": 4.76
},
"wcag": {
"AA": [
"#FFFFFF"
],
"AAA": []
},
"bestText": {
"text": "#FFFFFF",
"label": "white text",
"ratio": 4.76
},
"description": "Traffic Green is #008450, a cool green color with jewel tone character. Compared with Shamrock, it is darker and similar in saturation. Use it for industrial design, safety systems, and hardware palettes, with white text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/traffic-green/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/traffic-green.json"
}
]{
"rgbDistance": 30.5,
"contrastRatio": 1.37,
"hslDelta": {
"hue": 0,
"saturation": 0,
"lightness": 5
},
"luminanceDelta": 0.0822,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [
"jewel-tone"
],
"lighterColor": "Shamrock",
"moreSaturatedColor": "Shamrock"
}{
"pairContrastRatio": 1.37,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Shamrock",
"background": "#009E60",
"foreground": "#000000",
"label": "black text",
"ratio": 6.06
},
{
"color": "Traffic Green",
"background": "#008450",
"foreground": "#FFFFFF",
"label": "white text",
"ratio": 4.76
}
]
}{
"chooseFirstWhen": "Shamrock is better when the design needs jewel tone green character, cool temperature, and the specific HEX value #009E60.",
"chooseSecondWhen": "Traffic Green is better when the design needs jewel tone green character, cool temperature, and the specific HEX value #008450.",
"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/shamrock-vs-traffic-green.json",
"https://www.colorsencyclopedia.com/api/colors/shamrock.json",
"https://www.colorsencyclopedia.com/api/colors/traffic-green.json"
]{
"datasetVersion": "1.0.0",
"slug": "shamrock-vs-traffic-green",
"type": "nearest",
"name": "Shamrock vs Traffic Green",
"verdict": "Shamrock and Traffic Green are visually related colors. Shamrock is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.37:1, so the pair is too low for text and better treated as a palette relationship.",
"summary": "Shamrock and Traffic Green are different green colors with HEX values #009E60 and #008450. According to Colors Encyclopedia, their RGB distance is 30.5, their contrast ratio is 1.37:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
"rgbDistance": 30.5,
"contrastRatio": 1.37,
"colors": [
{
"slug": "shamrock",
"name": "Shamrock",
"hex": "#009E60",
"rgb": [
0,
158,
96
],
"hsl": [
156,
100,
31
],
"cmyk": [
100,
0,
39,
38
],
"family": "green",
"temperature": "cool",
"tone": [
"jewel-tone"
],
"luminance": 0.253,
"contrast": {
"black": 6.06,
"white": 3.47
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A"
],
"AAA": []
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 6.06
},
"description": "Shamrock is #009E60, a cool green color with jewel tone character. Compared with Traffic Green, it is lighter and similar in saturation. Use it for natural palettes, wellness branding, and sustainability design, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/shamrock/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/shamrock.json"
},
{
"slug": "traffic-green",
"name": "Traffic Green",
"hex": "#008450",
"rgb": [
0,
132,
80
],
"hsl": [
156,
100,
26
],
"cmyk": [
100,
0,
39,
48
],
"family": "green",
"temperature": "cool",
"tone": [
"jewel-tone"
],
"luminance": 0.1708,
"contrast": {
"black": 4.42,
"white": 4.76
},
"wcag": {
"AA": [
"#FFFFFF"
],
"AAA": []
},
"bestText": {
"text": "#FFFFFF",
"label": "white text",
"ratio": 4.76
},
"description": "Traffic Green is #008450, a cool green color with jewel tone character. Compared with Shamrock, it is darker and similar in saturation. Use it for industrial design, safety systems, and hardware palettes, with white text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/traffic-green/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/traffic-green.json"
}
],
"differences": {
"rgbDistance": 30.5,
"contrastRatio": 1.37,
"hslDelta": {
"hue": 0,
"saturation": 0,
"lightness": 5
},
"luminanceDelta": 0.0822,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [
"jewel-tone"
],
"lighterColor": "Shamrock",
"moreSaturatedColor": "Shamrock"
},
"accessibility": {
"pairContrastRatio": 1.37,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Shamrock",
"background": "#009E60",
"foreground": "#000000",
"label": "black text",
"ratio": 6.06
},
{
"color": "Traffic Green",
"background": "#008450",
"foreground": "#FFFFFF",
"label": "white text",
"ratio": 4.76
}
]
},
"useCases": {
"chooseFirstWhen": "Shamrock is better when the design needs jewel tone green character, cool temperature, and the specific HEX value #009E60.",
"chooseSecondWhen": "Traffic Green is better when the design needs jewel tone green character, cool temperature, and the specific HEX value #008450.",
"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/shamrock-vs-traffic-green.json",
"https://www.colorsencyclopedia.com/api/colors/shamrock.json",
"https://www.colorsencyclopedia.com/api/colors/traffic-green.json"
],
"url": "https://www.colorsencyclopedia.com/compare/shamrock-vs-traffic-green/",
"apiUrl": "https://www.colorsencyclopedia.com/api/compare/shamrock-vs-traffic-green.json"
}