HEX atlas value

#D20F04

#D20F04 is a warm red HEX color close to Traffic Red. According to Colors Encyclopedia, it converts to RGB 210, 15, 4, HSL 3, 96%, 42%, has luminance 0.1405, and belongs to the vibrant group.

red warm vibrant

#D20F04 Sample readable text

HEX #D20F04

RGB rgb(210, 15, 4)

HSL hsl(3 96% 42%)

CMYK cmyk(0, 93, 98, 18)

Luminance 0.1405

Contrast Black 3.81:1White 5.51:1

CSS

--color-d20f04: #D20F04;
.background-d20f04 { background-color: #D20F04; }
.text-d20f04 { color: #D20F04; }

Luminance0.1405

Black text3.81:1AA Fail

White text5.51:1AA 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":"#D20F04","rgb":[210,15,4],"hsl":[3,96,42],"cmyk":[0,93,98,18],"luminance":0.1405,"contrast":{"black":3.81,"white":5.51}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":3.81,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.51,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#780802","hex":"#780802","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.83,"contrastWhite":11.45,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#04C8D2","hex":"#04C8D2","family":"cyan","bestTextColor":"#000000","contrastBlack":10.2,"contrastWhite":2.06,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#D27504","hex":"#D27504","family":"orange","bestTextColor":"#000000","contrastBlack":6.29,"contrastWhite":3.34,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#BA241C","hex":"#BA241C","family":"red","bestTextColor":"#FFFFFF","contrastBlack":3.36,"contrastWhite":6.26,"wcagAA":["#FFFFFF","#F5F5F5"],"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","Traffic 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/d20f04.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/traffic-red.json","https://www.colorsencyclopedia.com/api/colors/venetian-red.json","https://www.colorsencyclopedia.com/api/colors/signal-red.json"]}

Harmonies

{"complementary":"#04C8D2","analogous":["#D20461","#D27504"],"triadic":["#04D20F","#0F04D2"],"tetradic":["#61D204","#04C8D2","#7504D2"],"splitComplementary":["#04D275","#0461D2"],"monochromatic":["#FB4137","#D20F04","#780802"]}

Variants

{"light":"#FB4137","dark":"#780802","saturated":"#D60B00","desaturated":"#BA241C","pastel":"#EF6E67","neon":"#FF0D00"}

Nearest named colors

[{"slug":"traffic-red","name":"Traffic Red","hex":"#CC0605","distance":10.862780491200215},{"slug":"venetian-red","name":"Venetian Red","hex":"#C80815","distance":20.92844953645635},{"slug":"signal-red","name":"Signal Red","hex":"#E60000","distance":25.317977802344327},{"slug":"cadmium-red","name":"Cadmium Red","hex":"#E30022","distance":37.603191353926334},{"slug":"cherry-red","name":"Cherry Red","hex":"#D2042D","distance":42.44997055358225}]

HEX meaning and use

About #D20F04

#D20F04 is classified as a warm red value with vibrant visual character. #D20F04 is visually closest to Traffic Red, a named red color with HEX #CC0605.

The RGB channels are 210, 15, and 4, with red carrying the strongest channel weight. In HSL, the hue is 3deg with 96% saturation and 42% 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 0.1405, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 10.86, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.81:1AA Fail

White text5.51:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #D20F04 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.81:1 · Fail

White text#FFFFFF5.51:1 · AA

Accessible Alternatives

#780802#FFFFFF text · best 11.45:1#780802

#04C8D2#000000 text · best 10.2:1#04C8D2

#D27504#000000 text · best 6.29:1#D27504

#BA241C#FFFFFF text · best 6.26:1#BA241C

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

Generated Palette

#D20F04#D20F04

#04C8D2#04C8D2

#D20461#D20461

#D27504#D27504

#FB4137#FB4137

#780802#780802

Color Harmonies

#04C8D2#04C8D2

#D20461#D20461

#D27504#D27504

#04D20F#04D20F

#0F04D2#0F04D2

Variants

#FB4137#FB4137

#780802#780802

#D60B00#D60B00

#BA241C#BA241C

#EF6E67#EF6E67

#FF0D00#FF0D00

Nearest Named Colors

Traffic Red#CC0605

Venetian Red#C80815

Signal Red#E60000

Cadmium Red#E30022

Cherry Red#D2042D

#D20F04

CSS

Machine-Readable HEX Data (JSON)

About #D20F04

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides