Colors Encyclopedia

HEX atlas value

#D82A13

#D82A13 is a warm red HEX color close to Persian Red. According to Colors Encyclopedia, it converts to RGB 216, 42, 19, HSL 7, 84%, 46%, has luminance 0.163, and belongs to the vibrant group.

redwarmvibrant
#D82A13 Sample readable text
HEX #D82A13
RGB rgb(216, 42, 19)
HSL hsl(7 84% 46%)
CMYK cmyk(0, 81, 91, 15)
Luminance 0.163
Contrast Black 4.26:1White 4.93:1

CSS

--color-d82a13: #D82A13;
.background-d82a13 { background-color: #D82A13; }
.text-d82a13 { color: #D82A13; }

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
Luminance0.163
Black text4.26:1AA Fail
White text4.93:1AA 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":"#D82A13","rgb":[216,42,19],"hsl":[7,84,46],"cmyk":[0,81,91,15],"luminance":0.163,"contrast":{"black":4.26,"white":4.93}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.26,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.93,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#83190B","hex":"#83190B","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.11,"contrastWhite":9.96,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#13C1D8","hex":"#13C1D8","family":"cyan","bestTextColor":"#000000","contrastBlack":9.65,"contrastWhite":2.18,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#D88C13","hex":"#D88C13","family":"orange","bestTextColor":"#000000","contrastBlack":7.68,"contrastWhite":2.73,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#F06856","hex":"#F06856","family":"red","bestTextColor":"#000000","contrastBlack":6.82,"contrastWhite":3.08,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"Venetian Red","hex":"#C80815","family":"red","bestTextColor":"#FFFFFF","contrastBlack":3.5,"contrastWhite":6,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm red","vibrant","vibrant red","Persian Red adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","high-attention visual states"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/d82a13.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/persian-red.json","https://www.colorsencyclopedia.com/api/colors/venetian-red.json","https://www.colorsencyclopedia.com/api/colors/mahogany.json"]}
Harmonies
{"complementary":"#13C1D8","analogous":["#D8135E","#D88C13"],"triadic":["#13D82A","#2A13D8"],"tetradic":["#5ED813","#13C1D8","#8C13D8"],"splitComplementary":["#13D88C","#135ED8"],"monochromatic":["#F06856","#D82A13","#83190B"]}
Variants
{"light":"#F06856","dark":"#83190B","saturated":"#EB1B00","desaturated":"#BE3E2D","pastel":"#E88E82","neon":"#FF3014"}
Nearest named colors
[{"slug":"persian-red","name":"Persian Red","hex":"#CC3333","distance":35.34119409414458},{"slug":"venetian-red","name":"Venetian Red","hex":"#C80815","distance":37.62977544445356},{"slug":"mahogany","name":"Mahogany","hex":"#C04000","distance":37.69615364994153},{"slug":"traffic-red","name":"Traffic Red","hex":"#CC0605","distance":40.44749683231337},{"slug":"rust","name":"Rust","hex":"#B7410E","distance":40.53393639902249}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #D82A13

#D82A13 is classified as a warm red value with vibrant visual character. #D82A13 is visually closest to Persian Red, a named red color with HEX #CC3333.

The RGB channels are 216, 42, and 19, with red carrying the strongest channel weight. In HSL, the hue is 7deg with 84% saturation and 46% 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 0.163, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 35.34, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.26:1AA Fail
White text4.93:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #D82A13 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.26:1 · Fail
White text#FFFFFF4.93:1 · AA

Accessible Alternatives

#83190B#FFFFFF text · best 9.96:1#83190B
#13C1D8#000000 text · best 9.65:1#13C1D8
#D88C13#000000 text · best 7.68:1#D88C13
#F06856#000000 text · best 6.82:1#F06856
Venetian Red#FFFFFF text · best 6:1#C80815

Generated Palette

#D82A13#D82A13
#13C1D8#13C1D8
#D8135E#D8135E
#D88C13#D88C13
#F06856#F06856
#83190B#83190B

Color Harmonies

#13C1D8#13C1D8
#D8135E#D8135E
#D88C13#D88C13
#13D82A#13D82A
#2A13D8#2A13D8

Variants

#F06856#F06856
#83190B#83190B
#EB1B00#EB1B00
#BE3E2D#BE3E2D
#E88E82#E88E82
#FF3014#FF3014

Nearest Named Colors

Persian Red#CC3333
Venetian Red#C80815
Mahogany#C04000
Traffic Red#CC0605
Rust#B7410E

Related HEX Guides

Persian Red colorOpen the nearest named color reference for #CC3333.Venetian Red colorOpen the nearest named color reference for #C80815.Mahogany colorOpen the nearest named color reference for #C04000.Red color familyBrowse named red colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Vibrant colorsFind colors in the vibrant group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#D82A13 APIOpen the machine-readable JSON record for this HEX value.