HEX atlas value

#B1E458

#B1E458 is a cool green HEX color close to Green Yellow. According to Colors Encyclopedia, it converts to RGB 177, 228, 88, HSL 82, 72%, 62%, has luminance 0.6554, and belongs to the vibrant group.

green cool vibrant

#B1E458 Sample readable text

HEX #B1E458

RGB rgb(177, 228, 88)

HSL hsl(82 72% 62%)

CMYK cmyk(22, 0, 61, 11)

Luminance 0.6554

Contrast Black 14.11:1White 1.49:1

CSS

--color-b1e458: #B1E458;
.background-b1e458 { background-color: #B1E458; }
.text-b1e458 { color: #B1E458; }

Luminance0.6554

Black text14.11:1AA Pass

White text1.49:1AA 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":"#B1E458","rgb":[177,228,88],"hsl":[82,72,62],"cmyk":[22,0,61,11],"luminance":0.6554,"contrast":{"black":14.11,"white":1.49}}

WCAG

{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":14.11,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.49,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"Green Yellow","hex":"#ADFF2F","family":"green","bestTextColor":"#000000","contrastBlack":17.12,"contrastWhite":1.23,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#D6F1A7","hex":"#D6F1A7","family":"green","bestTextColor":"#000000","contrastBlack":17,"contrastWhite":1.24,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#B6F943","hex":"#B6F943","family":"green","bestTextColor":"#000000","contrastBlack":16.62,"contrastWhite":1.26,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Pear","hex":"#D1E231","family":"yellow","bestTextColor":"#000000","contrastBlack":14.63,"contrastWhite":1.44,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#E4D158","hex":"#E4D158","family":"yellow","bestTextColor":"#000000","contrastBlack":13.56,"contrastWhite":1.55,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Green Yellow 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/b1e458.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/green-yellow.json","https://www.colorsencyclopedia.com/api/colors/yellow-green.json","https://www.colorsencyclopedia.com/api/colors/dark-khaki.json"]}

Harmonies

{"complementary":"#8B58E4","analogous":["#E4D158","#6BE458"],"triadic":["#58B1E4","#E458B1"],"tetradic":["#58E4D1","#8B58E4","#E4586B"],"splitComplementary":["#586BE4","#D158E4"],"monochromatic":["#D6F1A7","#B1E458","#86C11F"]}

Variants

{"light":"#D6F1A7","dark":"#86C11F","saturated":"#B6F943","desaturated":"#ABCF6E","pastel":"#E3F1CB","neon":"#C7FF66"}

Nearest named colors

[{"slug":"green-yellow","name":"Green Yellow","hex":"#ADFF2F","distance":49.25444142409901},{"slug":"yellow-green","name":"Yellow Green","hex":"#9ACD32","distance":50.0199960015992},{"slug":"dark-khaki","name":"Dark Khaki","hex":"#BDB76B","distance":50.299105359837164},{"slug":"pistachio","name":"Pistachio","hex":"#93C572","distance":50.368641037852115},{"slug":"pear","name":"Pear","hex":"#D1E231","distance":50.48762224545735}]

HEX meaning and use

About #B1E458

#B1E458 is classified as a cool green value with vibrant visual character. #B1E458 is visually closest to Green Yellow, a named green color with HEX #ADFF2F.

The RGB channels are 177, 228, and 88, with green carrying the strongest channel weight. In HSL, the hue is 82deg 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 0.6554, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 49.25, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text14.11:1AA Pass

White text1.49:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #B1E458 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000014.11:1 · AAA

White text#FFFFFF1.49:1 · Fail

Accessible Alternatives

Green Yellow#000000 text · best 17.12:1#ADFF2F

#D6F1A7#000000 text · best 17:1#D6F1A7

#B6F943#000000 text · best 16.62:1#B6F943

Pear#000000 text · best 14.63:1#D1E231

#E4D158#000000 text · best 13.56:1#E4D158

Generated Palette

#B1E458#B1E458

#8B58E4#8B58E4

#E4D158#E4D158

#6BE458#6BE458

#D6F1A7#D6F1A7

#86C11F#86C11F

Color Harmonies

#8B58E4#8B58E4

#E4D158#E4D158

#6BE458#6BE458

#58B1E4#58B1E4

#E458B1#E458B1

Variants

#D6F1A7#D6F1A7

#86C11F#86C11F

#B6F943#B6F943

#ABCF6E#ABCF6E

#E3F1CB#E3F1CB

#C7FF66#C7FF66

Nearest Named Colors

Green Yellow#ADFF2F

Yellow Green#9ACD32

Dark Khaki#BDB76B

Pistachio#93C572

Pear#D1E231

#B1E458

CSS

Machine-Readable HEX Data (JSON)

About #B1E458

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides