HEX atlas value

#58E490

#58E490 is a cool green HEX color close to Medium Aquamarine. According to Colors Encyclopedia, it converts to RGB 88, 228, 144, HSL 144, 72%, 62%, has luminance 0.5958, and belongs to the vibrant group.

#58E490 Sample readable text
HEX #58E490
RGB rgb(88, 228, 144)
HSL hsl(144 72% 62%)
CMYK cmyk(61, 0, 37, 11)
Luminance 0.5958
Contrast Black 12.92:1White 1.63:1

CSS

--color-58e490: #58E490;
.background-58e490 { background-color: #58E490; }
.text-58e490 { color: #58E490; }

Machine-readable data

Machine-Readable HEX Data (JSON)

Structured HEX color data for conversion, WCAG checks, CSS generation, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.5958
Black text12.92:1AA Pass
White text1.63:1AA 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":"#58E490","rgb":[88,228,144],"hsl":[144,72,62],"cmyk":[61,0,37,11],"luminance":0.5958,"contrast":{"black":12.92,"white":1.63}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":12.92,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.63,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#A7F1C5","hex":"#A7F1C5","family":"green","bestTextColor":"#000000","contrastBlack":16.03,"contrastWhite":1.31,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#43F98C","hex":"#43F98C","family":"green","bestTextColor":"#000000","contrastBlack":15.17,"contrastWhite":1.38,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Light Green","hex":"#90EE90","family":"green","bestTextColor":"#000000","contrastBlack":14.82,"contrastWhite":1.42,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#58E4D6","hex":"#58E4D6","family":"cyan","bestTextColor":"#000000","contrastBlack":13.48,"contrastWhite":1.56,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#66E458","hex":"#66E458","family":"green","bestTextColor":"#000000","contrastBlack":12.8,"contrastWhite":1.64,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["cool green","vibrant","vibrant green","Medium Aquamarine adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/58e490.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/medium-aquamarine.json","https://www.colorsencyclopedia.com/api/colors/emerald.json","https://www.colorsencyclopedia.com/api/colors/paris-green.json"]}
Harmonies
{"complementary":"#E458AC","analogous":["#66E458","#58E4D6"],"triadic":["#9058E4","#E49058"],"tetradic":["#5866E4","#E458AC","#E4D658"],"splitComplementary":["#D658E4","#E45866"],"monochromatic":["#A7F1C5","#58E490","#1FC160"]}
Variants
{"light":"#A7F1C5","dark":"#1FC160","saturated":"#43F98C","desaturated":"#6ECF94","pastel":"#CBF1DA","neon":"#66FFA3"}
Nearest named colors
[{"slug":"medium-aquamarine","name":"Medium Aquamarine","hex":"#66CDAA","distance":37.429934544425805},{"slug":"emerald","name":"Emerald","hex":"#50C878","distance":37.73592452822641},{"slug":"paris-green","name":"Paris Green","hex":"#50C878","distance":37.73592452822641},{"slug":"light-green","name":"Light Green","hex":"#90EE90","distance":56.88585061331157},{"slug":"verdigris","name":"Verdigris","hex":"#43B3AE","distance":61.171888968708494}]

HEX meaning and use

About #58E490

#58E490 is classified as a cool green value with vibrant visual character. #58E490 is visually closest to Medium Aquamarine, a named green color with HEX #66CDAA.

The RGB channels are 88, 228, and 144, with green carrying the strongest channel weight. In HSL, the hue is 144deg with 72% saturation and 62% lightness, so this page treats it as a high-saturation, mid-lightness atlas color rather than a generic swatch.

According to Colors Encyclopedia, this HEX value works best for color conversion, WCAG contrast checks, CSS color tokens, and high-energy accents. Its luminance is 0.5958, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 37.43, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text12.92:1AA Pass
White text1.63:1AA Fail

AA text options: #000000, #1A1A1A, #36454F.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #58E490 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000012.92:1 · AAA
White text#FFFFFF1.63:1 · Fail

Accessible Alternatives

#A7F1C5#000000 text · best 16.03:1#A7F1C5
#43F98C#000000 text · best 15.17:1#43F98C
Light Green#000000 text · best 14.82:1#90EE90
#58E4D6#000000 text · best 13.48:1#58E4D6
#66E458#000000 text · best 12.8:1#66E458

Generated Palette

#58E490#58E490
#E458AC#E458AC
#66E458#66E458
#58E4D6#58E4D6
#A7F1C5#A7F1C5
#1FC160#1FC160

Color Harmonies

#E458AC#E458AC
#66E458#66E458
#58E4D6#58E4D6
#9058E4#9058E4
#E49058#E49058

Variants

#A7F1C5#A7F1C5
#1FC160#1FC160
#43F98C#43F98C
#6ECF94#6ECF94
#CBF1DA#CBF1DA
#66FFA3#66FFA3

Nearest Named Colors