HEX atlas value

#AA0303

#AA0303 is a warm red HEX color close to Cranberry. According to Colors Encyclopedia, it converts to RGB 170, 3, 3, HSL 0, 97%, 34%, has luminance 0.0862, and belongs to the balanced group.

#AA0303 Sample readable text
HEX #AA0303
RGB rgb(170, 3, 3)
HSL hsl(0 97% 34%)
CMYK cmyk(0, 98, 98, 33)
Luminance 0.0862
Contrast Black 2.72:1White 7.71:1

CSS

--color-aa0303: #AA0303;
.background-aa0303 { background-color: #AA0303; }
.text-aa0303 { color: #AA0303; }

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
Luminance0.0862
Black text2.72:1AA Fail
White text7.71:1AA Pass
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":"#AA0303","rgb":[170,3,3],"hsl":[0,97,34],"cmyk":[0,98,98,33],"luminance":0.0862,"contrast":{"black":2.72,"white":7.71}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":2.72,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":7.71,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"#500101","hex":"#500101","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.35,"contrastWhite":15.6,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Dark Red","hex":"#8B0000","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.1,"contrastWhite":10.01,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Carmine","hex":"#960018","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.31,"contrastWhite":9.09,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Crimson Red","hex":"#990000","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.35,"contrastWhite":8.92,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#981616","hex":"#981616","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.46,"contrastWhite":8.53,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm red","balanced","balanced red","Cranberry adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-attention visual states"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/aa0303.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/cranberry.json","https://www.colorsencyclopedia.com/api/colors/crimson-red.json","https://www.colorsencyclopedia.com/api/colors/carmine.json"]}
Harmonies
{"complementary":"#03ABAB","analogous":["#AB0357","#AB5703"],"triadic":["#03AB03","#0303AB"],"tetradic":["#57AB03","#03ABAB","#5703AB"],"splitComplementary":["#03AB57","#0357AB"],"monochromatic":["#FB0E0E","#AA0303","#500101"]}
Variants
{"light":"#FB0E0E","dark":"#500101","saturated":"#AD0000","desaturated":"#981616","pastel":"#EC4141","neon":"#D60000"}
Nearest named colors
[{"slug":"cranberry","name":"Cranberry","hex":"#9F000F","distance":16.55294535724685},{"slug":"crimson-red","name":"Crimson Red","hex":"#990000","distance":17.52141546793523},{"slug":"carmine","name":"Carmine","hex":"#960018","distance":29.154759474226502},{"slug":"anodized-red","name":"Anodized Red","hex":"#B00020","distance":29.765752132274432},{"slug":"dark-red","name":"Dark Red","hex":"#8B0000","distance":31.28897569432403}]

HEX meaning and use

About #AA0303

#AA0303 is classified as a warm red value with balanced visual character. #AA0303 is visually closest to Cranberry, a named red color with HEX #9F000F.

The RGB channels are 170, 3, and 3, with red carrying the strongest channel weight. In HSL, the hue is 0deg with 97% saturation and 34% 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-attention visual states. Its luminance is 0.0862, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 16.55, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text2.72:1AA Fail
White text7.71:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #AA0303 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000002.72:1 · Fail
White text#FFFFFF7.71:1 · AAA

Accessible Alternatives

#500101#FFFFFF text · best 15.6:1#500101
Dark Red#FFFFFF text · best 10.01:1#8B0000
Carmine#FFFFFF text · best 9.09:1#960018
Crimson Red#FFFFFF text · best 8.92:1#990000
#981616#FFFFFF text · best 8.53:1#981616

Generated Palette

#AA0303#AA0303
#03ABAB#03ABAB
#AB0357#AB0357
#AB5703#AB5703
#FB0E0E#FB0E0E
#500101#500101

Color Harmonies

#03ABAB#03ABAB
#AB0357#AB0357
#AB5703#AB5703
#03AB03#03AB03
#0303AB#0303AB

Variants

#FB0E0E#FB0E0E
#500101#500101
#AD0000#AD0000
#981616#981616
#EC4141#EC4141
#D60000#D60000

Nearest Named Colors