Named color

Emerald

Emerald color #50C878: RGB 80, 200, 120 and HSL 140°, 52%, 55%. Explore its cool green profile, contrast, CSS, palettes and harmonies.

HEX #50C878
RGB rgb(80, 200, 120)
HSL hsl(140 52% 55%)
CMYK cmyk(60, 0, 40, 22)
Luminance 0.4437
Contrast Black 9.87:1White 2.13:1

Use this color

Create with Emerald

Open a professional color tool with #50C878 already applied. Each configuration stays canonical to the tool and can be adjusted or shared.

All color tools

CSS Utilities

--color-emerald: #50C878;
.bg-emerald { background-color: #50C878; }
.text-emerald { color: #50C878; }

Color history, meaning and use · Editorially reviewed

About Emerald Color

Emerald is the green to bluish-green variety of beryl. Its color comes from trace elements including chromium, vanadium, and iron, with their relative presence influencing the exact appearance. Gemological sources also note that the boundary between pale green beryl and emerald is not defined by one universal screen color.

Digital Emerald is a saturated green with a gemstone association, useful for premium accents, financial interfaces, and botanical palettes. Physical emeralds add transparency, inclusions, cut, and lighting to the color experience; these cannot be recreated by filling a flat rectangle with HEX. Pairing with very dark green can create depth while pale neutrals preserve its chromatic clarity.

The HEX value is a design reference, not a gemological grade, origin determination, or substitute for examining an emerald.

WCAG Accessibility

Contrast checks for Emerald against black and white text.

Black text9.87:1AA Pass
White text2.13:1AA Fail
AA text options#000000, #1A1A1A, #36454F
AAA text options#000000, #1A1A1A

Downloadable color reference infographic

Emerald Color Reference Infographic

Save a high-resolution infographic of Emerald, including its color values, coordinated palette, and black and white text contrast.

1200 × 800
Emerald color reference infographic showing #50C878, RGB and HSL values, a coordinated palette, and black and white text contrast.
Emerald color reference infographic generated from the verified Colors Encyclopedia dataset.

Color Harmonies

Variants

Pairings

Machine-readable data

Machine-Readable Color Data (JSON)

Perfect for CSS, design systems, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.4437
Black text9.87:1AA Pass
White text2.13:1AA Fail
hexCanonical HEX value
rgbRed, green, blue channels
hslHue, saturation, lightness
cmykApproximate print conversion
wcagAA and AAA contrast options
harmoniesMathematical harmony sets
variantsGenerated tone variants
nearestColorsKnowledge graph neighbors
Download JSON Open API
Structured sections
Color systems
{
  "hex": "#50C878",
  "rgb": [
    80,
    200,
    120
  ],
  "hsl": [
    140,
    52,
    55
  ],
  "cmyk": [
    60,
    0,
    40,
    22
  ],
  "luminance": 0.4437,
  "contrast": {
    "black": 9.87,
    "white": 2.13
  }
}
WCAG
{
  "AA": [
    "#000000",
    "#1A1A1A",
    "#36454F"
  ],
  "AAA": [
    "#000000",
    "#1A1A1A"
  ]
}
Harmonies
{
  "complementary": "#C851A0",
  "analogous": [
    "#64C851",
    "#51C8B4"
  ],
  "triadic": [
    "#7851C8",
    "#C87851"
  ],
  "tetradic": [
    "#5164C8",
    "#C851A0",
    "#C8B451"
  ],
  "splitComplementary": [
    "#B451C8",
    "#C85164"
  ],
  "monochromatic": [
    "#96DEAE",
    "#50C878",
    "#2D8F4E"
  ]
}
Variants
{
  "light": "#96DEAE",
  "dark": "#2D8F4E",
  "saturated": "#37E170",
  "desaturated": "#6AAF81",
  "pastel": "#B9DFC6",
  "neon": "#42FF81"
}
Pairings
{
  "best": [
    "#000000",
    "#C851A0",
    "#64C851",
    "#51C8B4"
  ],
  "avoid": [
    "#6AAF81",
    "#96DEAE"
  ],
  "neutral": [
    "#1A1A1A",
    "#F5F5F5",
    "#E8E8E4"
  ],
  "highContrast": [
    "#000000"
  ],
  "lowContrast": [
    "#96DEAE",
    "#6AAF81"
  ]
}
Knowledge graph
{
  "nearestColors": [
    "paris-green",
    "medium-sea-green",
    "medium-aquamarine",
    "verdigris",
    "cadet-blue"
  ],
  "generatedPalettes": [
    "emerald"
  ],
  "generatedComparisons": [
    "emerald-vs-medium-sea-green",
    "emerald-vs-paris-green"
  ],
  "relatedFamilies": [
    "/colors/by-family/green",
    "/colors/by-temperature/cool",
    "/colors/by-tone/earth-tone"
  ],
  "relatedTools": [
    "/harmonies/emerald",
    "/wcag/emerald",
    "/css/colors/emerald",
    "/hex/50c878",
    "/tools/css-gradient-generator",
    "/tools/color-palette-generator",
    "/tools/css-color-mixer",
    "/tools/contrast-checker"
  ],
  "semanticRelations": {
    "broader": [
      "/colors/by-family/green",
      "/colors/by-temperature/cool",
      "/colors/by-tone/earth-tone"
    ],
    "narrower": [
      "/palettes/emerald"
    ],
    "related": [
      "/colors/paris-green",
      "/colors/medium-sea-green",
      "/colors/medium-aquamarine",
      "/colors/verdigris",
      "/colors/cadet-blue",
      "/compare/emerald-vs-medium-sea-green",
      "/compare/emerald-vs-paris-green",
      "/harmonies/emerald",
      "/wcag/emerald",
      "/css/colors/emerald",
      "/hex/50c878",
      "/tools/css-gradient-generator",
      "/tools/color-palette-generator",
      "/tools/css-color-mixer",
      "/tools/contrast-checker"
    ]
  }
}
Full JSON dataset
{
  "slug": "emerald",
  "name": "Emerald",
  "hex": "#50C878",
  "uses": [
    "natural palettes",
    "wellness branding",
    "sustainability design"
  ],
  "psychology": {
    "associations": [
      "nature",
      "growth",
      "balance"
    ],
    "contexts": [
      "wellness",
      "outdoor brands",
      "gardening",
      "organic products"
    ],
    "avoidIn": [
      "urgent error states"
    ]
  },
  "aliases": [],
  "sourceType": "curated",
  "confidence": "medium",
  "reviewStatus": "manual",
  "sourceUrl": "https://www.colorsencyclopedia.com/assets/colors.json",
  "origin": {
    "type": "common",
    "notes": "Curated common color reference used in design and editorial color systems."
  },
  "family": "green",
  "temperature": "cool",
  "tone": [
    "earth-tone"
  ],
  "editorialNotes": "Curated internal color record with computed technical properties.",
  "tags": [
    "green",
    "cool",
    "earth-tone",
    "natural-palettes",
    "wellness-branding",
    "sustainability-design",
    "nature",
    "growth",
    "balance"
  ],
  "popularity": 84,
  "rgb": [
    80,
    200,
    120
  ],
  "hsl": [
    140,
    52,
    55
  ],
  "cmyk": [
    60,
    0,
    40,
    22
  ],
  "luminance": 0.4437,
  "contrast": {
    "black": 9.87,
    "white": 2.13
  },
  "harmonies": {
    "complementary": "#C851A0",
    "analogous": [
      "#64C851",
      "#51C8B4"
    ],
    "triadic": [
      "#7851C8",
      "#C87851"
    ],
    "tetradic": [
      "#5164C8",
      "#C851A0",
      "#C8B451"
    ],
    "splitComplementary": [
      "#B451C8",
      "#C85164"
    ],
    "monochromatic": [
      "#96DEAE",
      "#50C878",
      "#2D8F4E"
    ]
  },
  "variants": {
    "light": "#96DEAE",
    "dark": "#2D8F4E",
    "saturated": "#37E170",
    "desaturated": "#6AAF81",
    "pastel": "#B9DFC6",
    "neon": "#42FF81"
  },
  "wcag": {
    "AA": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "AAA": [
      "#000000",
      "#1A1A1A"
    ]
  },
  "css": {
    "variable": "--color-emerald: #50C878;",
    "utility": ".bg-emerald { background-color: #50C878; }",
    "textUtility": ".text-emerald { color: #50C878; }"
  },
  "nearestColors": [
    "paris-green",
    "medium-sea-green",
    "medium-aquamarine",
    "verdigris",
    "cadet-blue"
  ],
  "generatedPalettes": [
    "emerald"
  ],
  "generatedComparisons": [
    "emerald-vs-medium-sea-green",
    "emerald-vs-paris-green"
  ],
  "relatedFamilies": [
    "/colors/by-family/green",
    "/colors/by-temperature/cool",
    "/colors/by-tone/earth-tone"
  ],
  "relatedTools": [
    "/harmonies/emerald",
    "/wcag/emerald",
    "/css/colors/emerald",
    "/hex/50c878",
    "/tools/css-gradient-generator",
    "/tools/color-palette-generator",
    "/tools/css-color-mixer",
    "/tools/contrast-checker"
  ],
  "semanticRelations": {
    "broader": [
      "/colors/by-family/green",
      "/colors/by-temperature/cool",
      "/colors/by-tone/earth-tone"
    ],
    "narrower": [
      "/palettes/emerald"
    ],
    "related": [
      "/colors/paris-green",
      "/colors/medium-sea-green",
      "/colors/medium-aquamarine",
      "/colors/verdigris",
      "/colors/cadet-blue",
      "/compare/emerald-vs-medium-sea-green",
      "/compare/emerald-vs-paris-green",
      "/harmonies/emerald",
      "/wcag/emerald",
      "/css/colors/emerald",
      "/hex/50c878",
      "/tools/css-gradient-generator",
      "/tools/color-palette-generator",
      "/tools/css-color-mixer",
      "/tools/contrast-checker"
    ]
  },
  "pairings": {
    "best": [
      "#000000",
      "#C851A0",
      "#64C851",
      "#51C8B4"
    ],
    "avoid": [
      "#6AAF81",
      "#96DEAE"
    ],
    "neutral": [
      "#1A1A1A",
      "#F5F5F5",
      "#E8E8E4"
    ],
    "highContrast": [
      "#000000"
    ],
    "lowContrast": [
      "#96DEAE",
      "#6AAF81"
    ]
  }
}