HEX atlas value

#B53836

#B53836 is a warm red HEX color close to Persian Red. According to Colors Encyclopedia, it converts to RGB 181, 56, 54, HSL 1, 54%, 46%, has luminance 0.1292, and belongs to the balanced group.

#B53836 Sample readable text
HEX #B53836
RGB rgb(181, 56, 54)
HSL hsl(1 54% 46%)
CMYK cmyk(0, 69, 70, 29)
Luminance 0.1292
Contrast Black 3.58:1White 5.86:1

CSS

--color-b53836: #B53836;
.background-b53836 { background-color: #B53836; }
.text-b53836 { color: #B53836; }

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
Luminance0.1292
Black text3.58:1AA Fail
White text5.86:1AA 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":"#B53836","rgb":[181,56,54],"hsl":[1,54,46],"cmyk":[0,69,70,29],"luminance":0.1292,"contrast":{"black":3.58,"white":5.86}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":3.58,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.86,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#6E2221","hex":"#6E2221","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.91,"contrastWhite":10.97,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#36B3B5","hex":"#36B3B5","family":"cyan","bestTextColor":"#000000","contrastBlack":8.27,"contrastWhite":2.54,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"Brown","hex":"#A52A2A","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.96,"contrastWhite":7.09,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Firebrick","hex":"#B22222","family":"red","bestTextColor":"#FFFFFF","contrastBlack":3.14,"contrastWhite":6.68,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#D57372","hex":"#D57372","family":"red","bestTextColor":"#000000","contrastBlack":6.52,"contrastWhite":3.22,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm red","balanced","balanced red","Persian Red adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-attention visual states"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/b53836.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/persian-red.json","https://www.colorsencyclopedia.com/api/colors/brown.json","https://www.colorsencyclopedia.com/api/colors/firebrick.json"]}
Harmonies
{"complementary":"#36B3B5","analogous":["#B53673","#B57736"],"triadic":["#36B538","#3836B5"],"tetradic":["#73B536","#36B3B5","#7736B5"],"splitComplementary":["#36B577","#3673B5"],"monochromatic":["#D57372","#B53836","#6E2221"]}
Variants
{"light":"#D57372","dark":"#6E2221","saturated":"#CE1F1C","desaturated":"#9B5150","pastel":"#D29998","neon":"#FF1814"}
Nearest named colors
[{"slug":"persian-red","name":"Persian Red","hex":"#CC3333","distance":23.727621035409346},{"slug":"brown","name":"Brown","hex":"#A52A2A","distance":24.413111231467404},{"slug":"firebrick","name":"Firebrick","hex":"#B22222","distance":29.88310559496787},{"slug":"red-clay","name":"Red Clay","hex":"#B45A3C","distance":34.539832078341085},{"slug":"sienna","name":"Sienna","hex":"#A0522D","distance":34.61213659975356}]

HEX meaning and use

About #B53836

#B53836 is classified as a warm red value with balanced visual character. #B53836 is visually closest to Persian Red, a named red color with HEX #CC3333.

The RGB channels are 181, 56, and 54, with red carrying the strongest channel weight. In HSL, the hue is 1deg with 54% 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 high-attention visual states. Its luminance is 0.1292, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 23.73, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.58:1AA Fail
White text5.86:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #B53836 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.58:1 · Fail
White text#FFFFFF5.86:1 · AA

Accessible Alternatives

#6E2221#FFFFFF text · best 10.97:1#6E2221
#36B3B5#000000 text · best 8.27:1#36B3B5
Brown#FFFFFF text · best 7.09:1#A52A2A
Firebrick#FFFFFF text · best 6.68:1#B22222
#D57372#000000 text · best 6.52:1#D57372

Generated Palette

#B53836#B53836
#36B3B5#36B3B5
#B53673#B53673
#B57736#B57736
#D57372#D57372
#6E2221#6E2221

Color Harmonies

#36B3B5#36B3B5
#B53673#B53673
#B57736#B57736
#36B538#36B538
#3836B5#3836B5

Variants

#D57372#D57372
#6E2221#6E2221
#CE1F1C#CE1F1C
#9B5150#9B5150
#D29998#D29998
#FF1814#FF1814

Nearest Named Colors