HEX atlas value

#A3AB2B

#A3AB2B is a warm yellow HEX color close to Acid Green. According to Colors Encyclopedia, it converts to RGB 163, 171, 43, HSL 64, 60%, 42%, has luminance 0.3709, and belongs to the earth tone group.

yellow warm earth-tone

#A3AB2B Sample readable text

HEX #A3AB2B

RGB rgb(163, 171, 43)

HSL hsl(64 60% 42%)

CMYK cmyk(5, 0, 75, 33)

Luminance 0.3709

Contrast Black 8.42:1White 2.49:1

CSS

--color-a3ab2b: #A3AB2B;
.background-a3ab2b { background-color: #A3AB2B; }
.text-a3ab2b { color: #A3AB2B; }

Luminance0.3709

Black text8.42:1AA Pass

White text2.49:1AA 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":"#A3AB2B","rgb":[163,171,43],"hsl":[64,60,42],"cmyk":[5,0,75,33],"luminance":0.3709,"contrast":{"black":8.42,"white":2.49}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":8.42,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.49,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#CED65C","hex":"#CED65C","family":"yellow","bestTextColor":"#000000","contrastBlack":13.4,"contrastWhite":1.57,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Yellow Green","hex":"#9ACD32","family":"green","bestTextColor":"#000000","contrastBlack":11.15,"contrastWhite":1.88,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Peridot","hex":"#B4C424","family":"yellow","bestTextColor":"#000000","contrastBlack":10.86,"contrastWhite":1.93,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#B7C313","hex":"#B7C313","family":"yellow","bestTextColor":"#000000","contrastBlack":10.83,"contrastWhite":1.94,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Acid Green","hex":"#B0BF1A","family":"yellow","bestTextColor":"#000000","contrastBlack":10.31,"contrastWhite":2.04,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["warm yellow","earth tone","earth tone yellow","Acid Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/a3ab2b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/acid-green.json","https://www.colorsencyclopedia.com/api/colors/brass.json","https://www.colorsencyclopedia.com/api/colors/brushed-brass.json"]}

Harmonies

{"complementary":"#332BAB","analogous":["#AB742B","#63AB2B"],"triadic":["#2BA3AB","#AB2BA3"],"tetradic":["#2BAB74","#332BAB","#AB2B63"],"splitComplementary":["#2B63AB","#742BAB"],"monochromatic":["#CED65C","#A3AB2B","#5D6218"]}

Variants

{"light":"#CED65C","dark":"#5D6218","saturated":"#B7C313","desaturated":"#8E9442","pastel":"#CCD185","neon":"#EEFF00"}

Nearest named colors

[{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":29.29163703175362},{"slug":"brass","name":"Brass","hex":"#B5A642","distance":29.631064780058107},{"slug":"brushed-brass","name":"Brushed Brass","hex":"#B5A642","distance":29.631064780058107},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":31.0322412983658},{"slug":"yellow-green","name":"Yellow Green","hex":"#9ACD32","distance":35.86084215408221}]

HEX meaning and use

About #A3AB2B

#A3AB2B is classified as a warm yellow value with earth tone visual character. #A3AB2B is visually closest to Acid Green, a named yellow color with HEX #B0BF1A.

The RGB channels are 163, 171, and 43, with green carrying the strongest channel weight. In HSL, the hue is 64deg with 60% saturation and 42% 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 0.3709, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 29.29, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.42:1AA Pass

White text2.49:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #A3AB2B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.42:1 · AAA

White text#FFFFFF2.49:1 · Fail

Accessible Alternatives

#CED65C#000000 text · best 13.4:1#CED65C

Yellow Green#000000 text · best 11.15:1#9ACD32

Peridot#000000 text · best 10.86:1#B4C424

#B7C313#000000 text · best 10.83:1#B7C313

Acid Green#000000 text · best 10.31:1#B0BF1A

Generated Palette

#A3AB2B#A3AB2B

#332BAB#332BAB

#AB742B#AB742B

#63AB2B#63AB2B

#CED65C#CED65C

#5D6218#5D6218

Color Harmonies

#332BAB#332BAB

#AB742B#AB742B

#63AB2B#63AB2B

#2BA3AB#2BA3AB

#AB2BA3#AB2BA3

Variants

#CED65C#CED65C

#5D6218#5D6218

#B7C313#B7C313

#8E9442#8E9442

#CCD185#CCD185

#EEFF00#EEFF00

Nearest Named Colors

Acid Green#B0BF1A

Brass#B5A642

Brushed Brass#B5A642

Peridot#B4C424

Yellow Green#9ACD32

#A3AB2B

CSS

Machine-Readable HEX Data (JSON)

About #A3AB2B

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides