HEX atlas value

#28C33F

#28C33F is a cool green HEX color close to Lime Green. According to Colors Encyclopedia, it converts to RGB 40, 195, 63, HSL 129, 66%, 46%, has luminance 0.3984, and belongs to the balanced group.

green cool balanced

#28C33F Sample readable text

HEX #28C33F

RGB rgb(40, 195, 63)

HSL hsl(129 66% 46%)

CMYK cmyk(79, 0, 68, 24)

Luminance 0.3984

Contrast Black 8.97:1White 2.34:1

CSS

--color-28c33f: #28C33F;
.background-28c33f { background-color: #28C33F; }
.text-28c33f { color: #28C33F; }

Luminance0.3984

Black text8.97:1AA Pass

White text2.34:1AA 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

Structured sections

Color systems

{"hex":"#28C33F","rgb":[40,195,63],"hsl":[129,66,46],"cmyk":[79,0,68,24],"luminance":0.3984,"contrast":{"black":8.97,"white":2.34}}

WCAG

{"AA":["#000000","#1A1A1A"],"AAA":["#000000","#1A1A1A"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":8.97,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.34,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#67E079","hex":"#67E079","family":"green","bestTextColor":"#000000","contrastBlack":12.52,"contrastWhite":1.68,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#0EDD2D","hex":"#0EDD2D","family":"green","bestTextColor":"#000000","contrastBlack":11.4,"contrastWhite":1.84,"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"]},{"name":"#5EC328","hex":"#5EC328","family":"green","bestTextColor":"#000000","contrastBlack":9.31,"contrastWhite":2.26,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#28C38D","hex":"#28C38D","family":"green","bestTextColor":"#000000","contrastBlack":9.28,"contrastWhite":2.26,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","balanced","balanced green","Lime Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/28c33f.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json","https://www.colorsencyclopedia.com/api/colors/kelly-green.json","https://www.colorsencyclopedia.com/api/colors/medium-sea-green.json"]}

Harmonies

{"complementary":"#C328AB","analogous":["#5EC328","#28C38D"],"triadic":["#3F28C3","#C33F28"],"tetradic":["#285EC3","#C328AB","#C38D28"],"splitComplementary":["#8D28C3","#C3285E"],"monochromatic":["#67E079","#28C33F","#187726"]}

Variants

{"light":"#67E079","dark":"#187726","saturated":"#0EDD2D","desaturated":"#42A951","pastel":"#8FDB9B","neon":"#14FF38"}

Nearest named colors

[{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":19.209372712298546},{"slug":"kelly-green","name":"Kelly Green","hex":"#4CBB17","distance":54.405882034941776},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":56.178287620752556},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":61.220911460055866},{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":63.34824385884742}]

HEX meaning and use

About #28C33F

#28C33F is classified as a cool green value with balanced visual character. #28C33F is visually closest to Lime Green, a named green color with HEX #32CD32.

The RGB channels are 40, 195, and 63, with green carrying the strongest channel weight. In HSL, the hue is 129deg with 66% saturation and 46% 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 botanical and wellness palettes. Its luminance is 0.3984, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 19.21, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.97:1AA Pass

White text2.34:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #28C33F needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.97:1 · AAA

White text#FFFFFF2.34:1 · Fail

Accessible Alternatives

#67E079#000000 text · best 12.52:1#67E079

#0EDD2D#000000 text · best 11.4:1#0EDD2D

Lime Green#000000 text · best 9.91:1#32CD32

#5EC328#000000 text · best 9.31:1#5EC328

#28C38D#000000 text · best 9.28:1#28C38D

Generated Palette

#28C33F#28C33F

#C328AB#C328AB

#5EC328#5EC328

#28C38D#28C38D

#67E079#67E079

#187726#187726

Color Harmonies

#C328AB#C328AB

#5EC328#5EC328

#28C38D#28C38D

#3F28C3#3F28C3

#C33F28#C33F28

Variants

#67E079#67E079

#187726#187726

#0EDD2D#0EDD2D

#42A951#42A951

#8FDB9B#8FDB9B

#14FF38#14FF38

Nearest Named Colors

Lime Green#32CD32

Kelly Green#4CBB17

Medium Sea Green#3CB371

Sea Green#2E8B57

Forest Green#228B22

#28C33F

CSS

Machine-Readable HEX Data (JSON)

About #28C33F

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides