HEX atlas value

#33CC5E

#33CC5E is a cool green HEX color close to Medium Sea Green. According to Colors Encyclopedia, it converts to RGB 51, 204, 94, HSL 137, 60%, 50%, has luminance 0.447, and belongs to the earth tone group.

#33CC5E Sample readable text
HEX #33CC5E
RGB rgb(51, 204, 94)
HSL hsl(137 60% 50%)
CMYK cmyk(75, 0, 54, 20)
Luminance 0.447
Contrast Black 9.94:1White 2.11:1

CSS

--color-33cc5e: #33CC5E;
.background-33cc5e { background-color: #33CC5E; }
.text-33cc5e { color: #33CC5E; }

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
Luminance0.447
Black text9.94:1AA Pass
White text2.11:1AA 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":"#33CC5E","rgb":[51,204,94],"hsl":[137,60,50],"cmyk":[75,0,54,20],"luminance":0.447,"contrast":{"black":9.94,"white":2.11}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":9.94,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.11,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#7CDE98","hex":"#7CDE98","family":"green","bestTextColor":"#000000","contrastBlack":12.76,"contrastWhite":1.65,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#17E852","hex":"#17E852","family":"green","bestTextColor":"#000000","contrastBlack":12.7,"contrastWhite":1.65,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#33CCAB","hex":"#33CCAB","family":"cyan","bestTextColor":"#000000","contrastBlack":10.37,"contrastWhite":2.03,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#54CC33","hex":"#54CC33","family":"green","bestTextColor":"#000000","contrastBlack":10.06,"contrastWhite":2.09,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Lime Green","hex":"#32CD32","family":"green","bestTextColor":"#000000","contrastBlack":9.91,"contrastWhite":2.12,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["cool green","earth tone","earth tone green","Medium Sea Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/33cc5e.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/medium-sea-green.json","https://www.colorsencyclopedia.com/api/colors/emerald.json","https://www.colorsencyclopedia.com/api/colors/paris-green.json"]}
Harmonies
{"complementary":"#CC33A1","analogous":["#54CC33","#33CCAB"],"triadic":["#5E33CC","#CC5E33"],"tetradic":["#3354CC","#CC33A1","#CCAB33"],"splitComplementary":["#AB33CC","#CC3354"],"monochromatic":["#7CDE98","#33CC5E","#21833C"]}
Variants
{"light":"#7CDE98","dark":"#21833C","saturated":"#17E852","desaturated":"#4FB06B","pastel":"#A3DCB3","neon":"#29FF65"}
Nearest named colors
[{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":32.66496594212215},{"slug":"emerald","name":"Emerald","hex":"#50C878","distance":39.153543900903784},{"slug":"paris-green","name":"Paris Green","hex":"#50C878","distance":39.153543900903784},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":44.02272140611028},{"slug":"jade","name":"Jade","hex":"#00A86B","distance":63.76519426771944}]

HEX meaning and use

About #33CC5E

#33CC5E is classified as a cool green value with earth tone visual character. #33CC5E is visually closest to Medium Sea Green, a named green color with HEX #3CB371.

The RGB channels are 51, 204, and 94, with green carrying the strongest channel weight. In HSL, the hue is 137deg with 60% saturation and 50% lightness, so this page treats it as a moderate-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 natural palettes. Its luminance is 0.447, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 32.66, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text9.94:1AA Pass
White text2.11:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #33CC5E needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000009.94:1 · AAA
White text#FFFFFF2.11:1 · Fail

Accessible Alternatives

#7CDE98#000000 text · best 12.76:1#7CDE98
#17E852#000000 text · best 12.7:1#17E852
#33CCAB#000000 text · best 10.37:1#33CCAB
#54CC33#000000 text · best 10.06:1#54CC33
Lime Green#000000 text · best 9.91:1#32CD32

Generated Palette

#33CC5E#33CC5E
#CC33A1#CC33A1
#54CC33#54CC33
#33CCAB#33CCAB
#7CDE98#7CDE98
#21833C#21833C

Color Harmonies

#CC33A1#CC33A1
#54CC33#54CC33
#33CCAB#33CCAB
#5E33CC#5E33CC
#CC5E33#CC5E33

Variants

#7CDE98#7CDE98
#21833C#21833C
#17E852#17E852
#4FB06B#4FB06B
#A3DCB3#A3DCB3
#29FF65#29FF65

Nearest Named Colors