Nearest-color comparison
Fluorescent Green #08FF08 vs Neon Green #39FF14: RGB distance 50.4 and contrast 1.01:1. Compare hue, luminance, saturation, WCAG and practical use.
Fluorescent Green and Neon Green are related but distinguishable, with an RGB distance of 50.4. Neon Green is lighter by 0.0085, and their saturation is equal. 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 Fluorescent Green and Neon Green across RGB distance, luminance, hue, saturation, and contrast.
green color
Fluorescent Green is #08FF08, a cool green with hue 120°, saturation 100% and luminance 0.7159. Beside Neon Green, it is darker and equally saturated. Of the two standard text choices, black text gives the higher contrast at 15.32:1.
green color
Neon Green is #39FF14, a cool green with hue 111°, saturation 100% and luminance 0.7244. Beside Fluorescent Green, it is lighter and equally saturated. Of the two standard text choices, black text gives the higher contrast at 15.49:1.
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 Fluorescent Green and Neon 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": "fluorescent-green",
"name": "Fluorescent Green",
"hex": "#08FF08",
"rgb": [
8,
255,
8
],
"hsl": [
120,
100,
52
],
"cmyk": [
97,
0,
97,
0
],
"family": "green",
"temperature": "cool",
"tone": [
"vibrant"
],
"luminance": 0.7159,
"contrast": {
"black": 15.32,
"white": 1.37
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 15.32
},
"description": "Fluorescent Green is #08FF08, a cool green color with vibrant character. Compared with Neon Green, it is darker and similar in saturation. Use it for neon accents, event graphics, and high-energy digital design, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/fluorescent-green/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/fluorescent-green.json"
},
{
"slug": "neon-green",
"name": "Neon Green",
"hex": "#39FF14",
"rgb": [
57,
255,
20
],
"hsl": [
111,
100,
54
],
"cmyk": [
78,
0,
92,
0
],
"family": "green",
"temperature": "cool",
"tone": [
"vibrant"
],
"luminance": 0.7244,
"contrast": {
"black": 15.49,
"white": 1.36
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 15.49
},
"description": "Neon Green is #39FF14, a cool green color with vibrant character. Compared with Fluorescent Green, it is lighter and similar in saturation. Use it for neon accents, event graphics, and high-energy digital design, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/neon-green/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/neon-green.json"
}
]{
"rgbDistance": 50.4,
"contrastRatio": 1.01,
"hslDelta": {
"hue": 9,
"saturation": 0,
"lightness": 2
},
"luminanceDelta": 0.0085,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [
"vibrant"
],
"lighterColor": "Neon Green",
"moreSaturatedColor": "Fluorescent Green"
}{
"pairContrastRatio": 1.01,
"textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
"safeText": [
{
"color": "Fluorescent Green",
"background": "#08FF08",
"foreground": "#000000",
"label": "black text",
"ratio": 15.32
},
{
"color": "Neon Green",
"background": "#39FF14",
"foreground": "#000000",
"label": "black text",
"ratio": 15.49
}
]
}{
"chooseFirstWhen": "Fluorescent Green is better when the design needs vibrant green character, cool temperature, and the specific HEX value #08FF08.",
"chooseSecondWhen": "Neon Green is better when the design needs vibrant green character, cool temperature, and the specific HEX value #39FF14.",
"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/fluorescent-green-vs-neon-green.json",
"https://www.colorsencyclopedia.com/api/colors/fluorescent-green.json",
"https://www.colorsencyclopedia.com/api/colors/neon-green.json"
]{
"datasetVersion": "1.0.0",
"slug": "fluorescent-green-vs-neon-green",
"type": "nearest",
"name": "Fluorescent Green vs Neon Green",
"verdict": "Fluorescent Green and Neon Green are visually related colors. Neon Green 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": "Fluorescent Green and Neon Green are different green colors with HEX values #08FF08 and #39FF14. According to Colors Encyclopedia, their RGB distance is 50.4, their contrast ratio is 1.01:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
"rgbDistance": 50.4,
"contrastRatio": 1.01,
"colors": [
{
"slug": "fluorescent-green",
"name": "Fluorescent Green",
"hex": "#08FF08",
"rgb": [
8,
255,
8
],
"hsl": [
120,
100,
52
],
"cmyk": [
97,
0,
97,
0
],
"family": "green",
"temperature": "cool",
"tone": [
"vibrant"
],
"luminance": 0.7159,
"contrast": {
"black": 15.32,
"white": 1.37
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 15.32
},
"description": "Fluorescent Green is #08FF08, a cool green color with vibrant character. Compared with Neon Green, it is darker and similar in saturation. Use it for neon accents, event graphics, and high-energy digital design, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/fluorescent-green/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/fluorescent-green.json"
},
{
"slug": "neon-green",
"name": "Neon Green",
"hex": "#39FF14",
"rgb": [
57,
255,
20
],
"hsl": [
111,
100,
54
],
"cmyk": [
78,
0,
92,
0
],
"family": "green",
"temperature": "cool",
"tone": [
"vibrant"
],
"luminance": 0.7244,
"contrast": {
"black": 15.49,
"white": 1.36
},
"wcag": {
"AA": [
"#000000",
"#1A1A1A",
"#36454F"
],
"AAA": [
"#000000",
"#1A1A1A",
"#36454F"
]
},
"bestText": {
"text": "#000000",
"label": "black text",
"ratio": 15.49
},
"description": "Neon Green is #39FF14, a cool green color with vibrant character. Compared with Fluorescent Green, it is lighter and similar in saturation. Use it for neon accents, event graphics, and high-energy digital design, with black text as the safer foreground option.",
"url": "https://www.colorsencyclopedia.com/colors/neon-green/",
"apiUrl": "https://www.colorsencyclopedia.com/api/colors/neon-green.json"
}
],
"differences": {
"rgbDistance": 50.4,
"contrastRatio": 1.01,
"hslDelta": {
"hue": 9,
"saturation": 0,
"lightness": 2
},
"luminanceDelta": 0.0085,
"sameFamily": true,
"sameTemperature": true,
"sharedTones": [
"vibrant"
],
"lighterColor": "Neon Green",
"moreSaturatedColor": "Fluorescent Green"
},
"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": "Fluorescent Green",
"background": "#08FF08",
"foreground": "#000000",
"label": "black text",
"ratio": 15.32
},
{
"color": "Neon Green",
"background": "#39FF14",
"foreground": "#000000",
"label": "black text",
"ratio": 15.49
}
]
},
"useCases": {
"chooseFirstWhen": "Fluorescent Green is better when the design needs vibrant green character, cool temperature, and the specific HEX value #08FF08.",
"chooseSecondWhen": "Neon Green is better when the design needs vibrant green character, cool temperature, and the specific HEX value #39FF14.",
"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/fluorescent-green-vs-neon-green.json",
"https://www.colorsencyclopedia.com/api/colors/fluorescent-green.json",
"https://www.colorsencyclopedia.com/api/colors/neon-green.json"
],
"url": "https://www.colorsencyclopedia.com/compare/fluorescent-green-vs-neon-green/",
"apiUrl": "https://www.colorsencyclopedia.com/api/compare/fluorescent-green-vs-neon-green.json"
}