HEX atlas value

#AAAC15

#AAAC15 is a warm yellow HEX color close to Acid Green. According to Colors Encyclopedia, it converts to RGB 170, 172, 21, HSL 61, 78%, 38%, has luminance 0.3811, and belongs to the vibrant group.

yellow warm vibrant

#AAAC15 Sample readable text

HEX #AAAC15

RGB rgb(170, 172, 21)

HSL hsl(61 78% 38%)

CMYK cmyk(1, 0, 88, 33)

Luminance 0.3811

Contrast Black 8.62:1White 2.44:1

CSS

--color-aaac15: #AAAC15;
.background-aaac15 { background-color: #AAAC15; }
.text-aaac15 { color: #AAAC15; }

Luminance0.3811

Black text8.62:1AA Pass

White text2.44:1AA 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":"#AAAC15","rgb":[170,172,21],"hsl":[61,78,38],"cmyk":[1,0,88,33],"luminance":0.3811,"contrast":{"black":8.62,"white":2.44}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":8.62,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.44,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#E3E637","hex":"#E3E637","family":"yellow","bestTextColor":"#000000","contrastBlack":15.64,"contrastWhite":1.34,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#1815AC","hex":"#1815AC","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.74,"contrastWhite":12.06,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#BFC200","hex":"#BFC200","family":"yellow","bestTextColor":"#000000","contrastBlack":10.93,"contrastWhite":1.92,"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":"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","vibrant","vibrant yellow","Acid Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/aaac15.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/acid-green.json","https://www.colorsencyclopedia.com/api/colors/peridot.json","https://www.colorsencyclopedia.com/api/colors/dark-goldenrod.json"]}

Harmonies

{"complementary":"#1815AC","analogous":["#AC6315","#5EAC15"],"triadic":["#15AAAC","#AC15AA"],"tetradic":["#15AC63","#1815AC","#AC155E"],"splitComplementary":["#155EAC","#6315AC"],"monochromatic":["#E3E637","#AAAC15","#595B0B"]}

Variants

{"light":"#E3E637","dark":"#595B0B","saturated":"#BFC200","desaturated":"#95972B","pastel":"#DADC65","neon":"#E7EB00"}

Nearest named colors

[{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":20.54263858417414},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":30.01666203960727},{"slug":"dark-goldenrod","name":"Dark Goldenrod","hex":"#B8860B","distance":41.71330722922842},{"slug":"brass","name":"Brass","hex":"#B5A642","distance":46.71188285650665},{"slug":"brushed-brass","name":"Brushed Brass","hex":"#B5A642","distance":46.71188285650665}]

HEX meaning and use

About #AAAC15

#AAAC15 is classified as a warm yellow value with vibrant visual character. #AAAC15 is visually closest to Acid Green, a named yellow color with HEX #B0BF1A.

The RGB channels are 170, 172, and 21, with green carrying the strongest channel weight. In HSL, the hue is 61deg with 78% saturation and 38% 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 0.3811, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 20.54, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.62:1AA Pass

White text2.44:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #AAAC15 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.62:1 · AAA

White text#FFFFFF2.44:1 · Fail

Accessible Alternatives

#E3E637#000000 text · best 15.64:1#E3E637

#1815AC#FFFFFF text · best 12.06:1#1815AC

#BFC200#000000 text · best 10.93:1#BFC200

Peridot#000000 text · best 10.86:1#B4C424

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

Generated Palette

#AAAC15#AAAC15

#1815AC#1815AC

#AC6315#AC6315

#5EAC15#5EAC15

#E3E637#E3E637

#595B0B#595B0B

Color Harmonies

#1815AC#1815AC

#AC6315#AC6315

#5EAC15#5EAC15

#15AAAC#15AAAC

#AC15AA#AC15AA

Variants

#E3E637#E3E637

#595B0B#595B0B

#BFC200#BFC200

#95972B#95972B

#DADC65#DADC65

#E7EB00#E7EB00

Nearest Named Colors

Acid Green#B0BF1A

Peridot#B4C424

Dark Goldenrod#B8860B

Brass#B5A642

Brushed Brass#B5A642

#AAAC15

CSS

Machine-Readable HEX Data (JSON)

About #AAAC15

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides