HEX atlas value

#D81D13

#D81D13 is a warm red HEX color close to Venetian Red. According to Colors Encyclopedia, it converts to RGB 216, 29, 19, HSL 3, 84%, 46%, has luminance 0.1552, and belongs to the vibrant group.

red warm vibrant

#D81D13 Sample readable text

HEX #D81D13

RGB rgb(216, 29, 19)

HSL hsl(3 84% 46%)

CMYK cmyk(0, 87, 91, 15)

Luminance 0.1552

Contrast Black 4.1:1White 5.12:1

CSS

--color-d81d13: #D81D13;
.background-d81d13 { background-color: #D81D13; }
.text-d81d13 { color: #D81D13; }

Luminance0.1552

Black text4.1:1AA Fail

White text5.12:1AA 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":"#D81D13","rgb":[216,29,19],"hsl":[3,84,46],"cmyk":[0,87,91,15],"luminance":0.1552,"contrast":{"black":4.1,"white":5.12}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":4.1,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.12,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#13CED8","hex":"#13CED8","family":"cyan","bestTextColor":"#000000","contrastBlack":10.85,"contrastWhite":1.94,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#83110B","hex":"#83110B","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.05,"contrastWhite":10.24,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#D87F13","hex":"#D87F13","family":"orange","bestTextColor":"#000000","contrastBlack":6.96,"contrastWhite":3.02,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#F05E56","hex":"#F05E56","family":"red","bestTextColor":"#000000","contrastBlack":6.44,"contrastWhite":3.26,"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","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/d81d13.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/venetian-red.json","https://www.colorsencyclopedia.com/api/colors/traffic-red.json","https://www.colorsencyclopedia.com/api/colors/cadmium-red.json"]}

Harmonies

{"complementary":"#13CED8","analogous":["#D8136B","#D87F13"],"triadic":["#13D81D","#1D13D8"],"tetradic":["#6BD813","#13CED8","#7F13D8"],"splitComplementary":["#13D87F","#136BD8"],"monochromatic":["#F05E56","#D81D13","#83110B"]}

Variants

{"light":"#F05E56","dark":"#83110B","saturated":"#EB0C00","desaturated":"#BE342D","pastel":"#E88782","neon":"#FF2014"}

Nearest named colors

[{"slug":"venetian-red","name":"Venetian Red","hex":"#C80815","distance":26.476404589747453},{"slug":"traffic-red","name":"Traffic Red","hex":"#CC0605","distance":29.478805945967352},{"slug":"cadmium-red","name":"Cadmium Red","hex":"#E30022","distance":34.45286635390443},{"slug":"cherry-red","name":"Cherry Red","hex":"#D2042D","distance":36.565010597564445},{"slug":"signal-red","name":"Signal Red","hex":"#E60000","distance":37.389838191679836}]

HEX meaning and use

About #D81D13

#D81D13 is classified as a warm red value with vibrant visual character. #D81D13 is visually closest to Venetian Red, a named red color with HEX #C80815.

The RGB channels are 216, 29, and 19, with red carrying the strongest channel weight. In HSL, the hue is 3deg 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 0.1552, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 26.48, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.1:1AA Fail

White text5.12:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #D81D13 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.1:1 · Fail

White text#FFFFFF5.12:1 · AA

Accessible Alternatives

#13CED8#000000 text · best 10.85:1#13CED8

#83110B#FFFFFF text · best 10.24:1#83110B

#D87F13#000000 text · best 6.96:1#D87F13

#F05E56#000000 text · best 6.44:1#F05E56

Venetian Red#FFFFFF text · best 6:1#C80815

Generated Palette

#D81D13#D81D13

#13CED8#13CED8

#D8136B#D8136B

#D87F13#D87F13

#F05E56#F05E56

#83110B#83110B

Color Harmonies

#13CED8#13CED8

#D8136B#D8136B

#D87F13#D87F13

#13D81D#13D81D

#1D13D8#1D13D8

Variants

#F05E56#F05E56

#83110B#83110B

#EB0C00#EB0C00

#BE342D#BE342D

#E88782#E88782

#FF2014#FF2014

Nearest Named Colors

Venetian Red#C80815

Traffic Red#CC0605

Cadmium Red#E30022

Cherry Red#D2042D

Signal Red#E60000

#D81D13

CSS

Machine-Readable HEX Data (JSON)

About #D81D13

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides