HEX atlas value

#D11A1A

#D11A1A is a warm red HEX color close to Venetian Red. According to Colors Encyclopedia, it converts to RGB 209, 26, 26, HSL 0, 78%, 46%, has luminance 0.1437, and belongs to the vibrant group.

red warm vibrant

#D11A1A Sample readable text

HEX #D11A1A

RGB rgb(209, 26, 26)

HSL hsl(0 78% 46%)

CMYK cmyk(0, 88, 88, 18)

Luminance 0.1437

Contrast Black 3.87:1White 5.42:1

CSS

--color-d11a1a: #D11A1A;
.background-d11a1a { background-color: #D11A1A; }
.text-d11a1a { color: #D11A1A; }

Luminance0.1437

Black text3.87:1AA Fail

White text5.42:1AA 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":"#D11A1A","rgb":[209,26,26],"hsl":[0,78,46],"cmyk":[0,88,88,18],"luminance":0.1437,"contrast":{"black":3.87,"white":5.42}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":3.87,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.42,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#1AD1D1","hex":"#1AD1D1","family":"cyan","bestTextColor":"#000000","contrastBlack":11.08,"contrastWhite":1.89,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#7F1010","hex":"#7F1010","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.98,"contrastWhite":10.58,"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":"#D1751A","hex":"#D1751A","family":"orange","bestTextColor":"#000000","contrastBlack":6.27,"contrastWhite":3.35,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#EB5C5C","hex":"#EB5C5C","family":"red","bestTextColor":"#000000","contrastBlack":6.22,"contrastWhite":3.38,"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/d11a1a.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":"#1AD1D1","analogous":["#D11A75","#D1751A"],"triadic":["#1AD11A","#1A1AD1"],"tetradic":["#75D11A","#1AD1D1","#751AD1"],"splitComplementary":["#1AD175","#1A75D1"],"monochromatic":["#EB5C5C","#D11A1A","#7F1010"]}

Variants

{"light":"#EB5C5C","dark":"#7F1010","saturated":"#EB0000","desaturated":"#B73434","pastel":"#E48686","neon":"#FF1414"}

Nearest named colors

[{"slug":"venetian-red","name":"Venetian Red","hex":"#C80815","distance":20.73644135332772},{"slug":"cherry-red","name":"Cherry Red","hex":"#D2042D","distance":29.086079144497972},{"slug":"traffic-red","name":"Traffic Red","hex":"#CC0605","distance":29.427877939124322},{"slug":"cadmium-red","name":"Cadmium Red","hex":"#E30022","distance":32.61901286060018},{"slug":"firebrick","name":"Firebrick","hex":"#B22222","distance":33}]

HEX meaning and use

About #D11A1A

#D11A1A is classified as a warm red value with vibrant visual character. #D11A1A is visually closest to Venetian Red, a named red color with HEX #C80815.

The RGB channels are 209, 26, and 26, with red carrying the strongest channel weight. In HSL, the hue is 0deg 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 0.1437, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 20.74, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.87:1AA Fail

White text5.42:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #D11A1A needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.87:1 · Fail

White text#FFFFFF5.42:1 · AA

Accessible Alternatives

#1AD1D1#000000 text · best 11.08:1#1AD1D1

#7F1010#FFFFFF text · best 10.58:1#7F1010

Firebrick#FFFFFF text · best 6.68:1#B22222

#D1751A#000000 text · best 6.27:1#D1751A

#EB5C5C#000000 text · best 6.22:1#EB5C5C

Generated Palette

#D11A1A#D11A1A

#1AD1D1#1AD1D1

#D11A75#D11A75

#D1751A#D1751A

#EB5C5C#EB5C5C

#7F1010#7F1010

Color Harmonies

#1AD1D1#1AD1D1

#D11A75#D11A75

#D1751A#D1751A

#1AD11A#1AD11A

#1A1AD1#1A1AD1

Variants

#EB5C5C#EB5C5C

#7F1010#7F1010

#EB0000#EB0000

#B73434#B73434

#E48686#E48686

#FF1414#FF1414

Nearest Named Colors

Venetian Red#C80815

Cherry Red#D2042D

Traffic Red#CC0605

Cadmium Red#E30022

Firebrick#B22222

#D11A1A

CSS

Machine-Readable HEX Data (JSON)

About #D11A1A

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides