HEX atlas value

#D83013

#D83013 is a warm red HEX color close to Persian Red. According to Colors Encyclopedia, it converts to RGB 216, 48, 19, HSL 9, 84%, 46%, has luminance 0.1676, and belongs to the vibrant group.

red warm vibrant

#D83013 Sample readable text

HEX #D83013

RGB rgb(216, 48, 19)

HSL hsl(9 84% 46%)

CMYK cmyk(0, 78, 91, 15)

Luminance 0.1676

Contrast Black 4.35:1White 4.83:1

CSS

--color-d83013: #D83013;
.background-d83013 { background-color: #D83013; }
.text-d83013 { color: #D83013; }

Luminance0.1676

Black text4.35:1AA Fail

White text4.83:1AA 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

Structured sections

Color systems

{"hex":"#D83013","rgb":[216,48,19],"hsl":[9,84,46],"cmyk":[0,78,91,15],"luminance":0.1676,"contrast":{"black":4.35,"white":4.83}}

WCAG

{"AA":["#FFFFFF"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":4.35,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.83,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#831D0B","hex":"#831D0B","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.15,"contrastWhite":9.79,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#13BAD8","hex":"#13BAD8","family":"cyan","bestTextColor":"#000000","contrastBlack":9.04,"contrastWhite":2.32,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#D89313","hex":"#D89313","family":"orange","bestTextColor":"#000000","contrastBlack":8.1,"contrastWhite":2.59,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#F06D56","hex":"#F06D56","family":"red","bestTextColor":"#000000","contrastBlack":7.03,"contrastWhite":2.99,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"Rust","hex":"#B7410E","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":3.78,"contrastWhite":5.56,"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"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/d83013.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/persian-red.json","https://www.colorsencyclopedia.com/api/colors/mahogany.json","https://www.colorsencyclopedia.com/api/colors/rust.json"]}

Harmonies

{"complementary":"#13BAD8","analogous":["#D81358","#D89313"],"triadic":["#13D830","#3013D8"],"tetradic":["#58D813","#13BAD8","#9313D8"],"splitComplementary":["#13D893","#1358D8"],"monochromatic":["#F06D56","#D83013","#831D0B"]}

Variants

{"light":"#F06D56","dark":"#831D0B","saturated":"#EB2300","desaturated":"#BE422D","pastel":"#E89182","neon":"#FF3814"}

Nearest named colors

[{"slug":"persian-red","name":"Persian Red","hex":"#CC3333","distance":34.307433596816885},{"slug":"mahogany","name":"Mahogany","hex":"#C04000","distance":34.539832078341085},{"slug":"rust","name":"Rust","hex":"#B7410E","distance":37.456641600656084},{"slug":"vermilion","name":"Vermilion","hex":"#E34234","distance":39.16631205513228},{"slug":"poppy-red","name":"Poppy Red","hex":"#DC343B","distance":40.39801975344831}]

HEX meaning and use

About #D83013

#D83013 is classified as a warm red value with vibrant visual character. #D83013 is visually closest to Persian Red, a named red color with HEX #CC3333.

The RGB channels are 216, 48, and 19, with red carrying the strongest channel weight. In HSL, the hue is 9deg 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 0.1676, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 34.31, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.35:1AA Fail

White text4.83:1AA Pass

AA text options: #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #D83013 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.35:1 · Fail

White text#FFFFFF4.83:1 · AA

Accessible Alternatives

#831D0B#FFFFFF text · best 9.79:1#831D0B

#13BAD8#000000 text · best 9.04:1#13BAD8

#D89313#000000 text · best 8.1:1#D89313

#F06D56#000000 text · best 7.03:1#F06D56

Rust#FFFFFF text · best 5.56:1#B7410E

Generated Palette

#D83013#D83013

#13BAD8#13BAD8

#D81358#D81358

#D89313#D89313

#F06D56#F06D56

#831D0B#831D0B

Color Harmonies

#13BAD8#13BAD8

#D81358#D81358

#D89313#D89313

#13D830#13D830

#3013D8#3013D8

Variants

#F06D56#F06D56

#831D0B#831D0B

#EB2300#EB2300

#BE422D#BE422D

#E89182#E89182

#FF3814#FF3814

Nearest Named Colors

Persian Red#CC3333

Mahogany#C04000

Rust#B7410E

Vermilion#E34234

Poppy Red#DC343B

#D83013

CSS

Machine-Readable HEX Data (JSON)

About #D83013

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides