HEX atlas value

#D11D1A

#D11D1A is a warm red HEX color close to Venetian Red. According to Colors Encyclopedia, it converts to RGB 209, 29, 26, HSL 1, 78%, 46%, has luminance 0.1451, and belongs to the vibrant group.

red warm vibrant

#D11D1A Sample readable text

HEX #D11D1A

RGB rgb(209, 29, 26)

HSL hsl(1 78% 46%)

CMYK cmyk(0, 86, 88, 18)

Luminance 0.1451

Contrast Black 3.9:1White 5.38:1

CSS

--color-d11d1a: #D11D1A;
.background-d11d1a { background-color: #D11D1A; }
.text-d11d1a { color: #D11D1A; }

Luminance0.1451

Black text3.9:1AA Fail

White text5.38:1AA 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":"#D11D1A","rgb":[209,29,26],"hsl":[1,78,46],"cmyk":[0,86,88,18],"luminance":0.1451,"contrast":{"black":3.9,"white":5.38}}

WCAG

{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":3.9,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.38,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#1ACED1","hex":"#1ACED1","family":"cyan","bestTextColor":"#000000","contrastBlack":10.79,"contrastWhite":1.95,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#7F1210","hex":"#7F1210","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2,"contrastWhite":10.52,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Firebrick","hex":"#B22222","family":"red","bestTextColor":"#FFFFFF","contrastBlack":3.14,"contrastWhite":6.68,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#D1781A","hex":"#D1781A","family":"orange","bestTextColor":"#000000","contrastBlack":6.41,"contrastWhite":3.28,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#EB5E5C","hex":"#EB5E5C","family":"red","bestTextColor":"#000000","contrastBlack":6.29,"contrastWhite":3.34,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]

AI context

{"semanticGroups":["warm red","vibrant","vibrant red","Venetian 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/d11d1a.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/venetian-red.json","https://www.colorsencyclopedia.com/api/colors/cherry-red.json","https://www.colorsencyclopedia.com/api/colors/traffic-red.json"]}

Harmonies

{"complementary":"#1ACED1","analogous":["#D11A72","#D1781A"],"triadic":["#1AD11D","#1D1AD1"],"tetradic":["#72D11A","#1ACED1","#781AD1"],"splitComplementary":["#1AD178","#1A72D1"],"monochromatic":["#EB5E5C","#D11D1A","#7F1210"]}

Variants

{"light":"#EB5E5C","dark":"#7F1210","saturated":"#EB0400","desaturated":"#B73634","pastel":"#E48886","neon":"#FF1814"}

Nearest named colors

[{"slug":"venetian-red","name":"Venetian Red","hex":"#C80815","distance":23.388031127053},{"slug":"cherry-red","name":"Cherry Red","hex":"#D2042D","distance":31.416556144810016},{"slug":"traffic-red","name":"Traffic Red","hex":"#CC0605","distance":31.54362059117501},{"slug":"firebrick","name":"Firebrick","hex":"#B22222","distance":32.4037034920393},{"slug":"persian-red","name":"Persian Red","hex":"#CC3333","distance":33.67491648096547}]

HEX meaning and use

About #D11D1A

#D11D1A is classified as a warm red value with vibrant visual character. #D11D1A is visually closest to Venetian Red, a named red color with HEX #C80815.

The RGB channels are 209, 29, and 26, with red carrying the strongest channel weight. In HSL, the hue is 1deg with 78% 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 0.1451, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 23.39, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.9:1AA Fail

White text5.38:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #D11D1A needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.9:1 · Fail

White text#FFFFFF5.38:1 · AA

Accessible Alternatives

#1ACED1#000000 text · best 10.79:1#1ACED1

#7F1210#FFFFFF text · best 10.52:1#7F1210

Firebrick#FFFFFF text · best 6.68:1#B22222

#D1781A#000000 text · best 6.41:1#D1781A

#EB5E5C#000000 text · best 6.29:1#EB5E5C

Generated Palette

#D11D1A#D11D1A

#1ACED1#1ACED1

#D11A72#D11A72

#D1781A#D1781A

#EB5E5C#EB5E5C

#7F1210#7F1210

Color Harmonies

#1ACED1#1ACED1

#D11A72#D11A72

#D1781A#D1781A

#1AD11D#1AD11D

#1D1AD1#1D1AD1

Variants

#EB5E5C#EB5E5C

#7F1210#7F1210

#EB0400#EB0400

#B73634#B73634

#E48886#E48886

#FF1814#FF1814

Nearest Named Colors

Venetian Red#C80815

Cherry Red#D2042D

Traffic Red#CC0605

Firebrick#B22222

Persian Red#CC3333

#D11D1A

CSS

Machine-Readable HEX Data (JSON)

About #D11D1A

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides