HEX atlas value

#DE3535

#DE3535 is a warm red HEX color close to Poppy Red. According to Colors Encyclopedia, it converts to RGB 222, 53, 53, HSL 0, 72%, 54%, has luminance 0.1833, and belongs to the vibrant group.

red warm vibrant

#DE3535 Sample readable text

HEX #DE3535

RGB rgb(222, 53, 53)

HSL hsl(0 72% 54%)

CMYK cmyk(0, 76, 76, 13)

Luminance 0.1833

Contrast Black 4.67:1White 4.5:1

CSS

--color-de3535: #DE3535;
.background-de3535 { background-color: #DE3535; }
.text-de3535 { color: #DE3535; }

Luminance0.1833

Black text4.67:1AA Pass

White text4.5:1AA 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":"#DE3535","rgb":[222,53,53],"hsl":[0,72,54],"cmyk":[0,76,76,13],"luminance":0.1833,"contrast":{"black":4.67,"white":4.5}}

WCAG

{"AA":["#000000","#FFFFFF"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":4.67,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.5,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#35DEDE","hex":"#35DEDE","family":"cyan","bestTextColor":"#000000","contrastBlack":12.65,"contrastWhite":1.66,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#EB8484","hex":"#EB8484","family":"red","bestTextColor":"#000000","contrastBlack":8.17,"contrastWhite":2.57,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#9E1A1A","hex":"#9E1A1A","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.62,"contrastWhite":8.03,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#DE8A35","hex":"#DE8A35","family":"orange","bestTextColor":"#000000","contrastBlack":7.79,"contrastWhite":2.7,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"Cinnabar","hex":"#E44D2E","family":"red","bestTextColor":"#000000","contrastBlack":5.4,"contrastWhite":3.89,"wcagAA":["#000000"],"wcagAAA":[]}]

AI context

{"semanticGroups":["warm red","vibrant","vibrant red","Poppy Red adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","high-attention visual states"],"contrastSafeWith":["#000000","#FFFFFF"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/de3535.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/poppy-red.json","https://www.colorsencyclopedia.com/api/colors/vermilion.json","https://www.colorsencyclopedia.com/api/colors/persian-red.json"]}

Harmonies

{"complementary":"#35DEDE","analogous":["#DE358A","#DE8A35"],"triadic":["#35DE35","#3535DE"],"tetradic":["#8ADE35","#35DEDE","#8A35DE"],"splitComplementary":["#35DE8A","#358ADE"],"monochromatic":["#EB8484","#DE3535","#9E1A1A"]}

Variants

{"light":"#EB8484","dark":"#9E1A1A","saturated":"#F81B1B","desaturated":"#C44F4F","pastel":"#E8ABAB","neon":"#FF3D3D"}

Nearest named colors

[{"slug":"poppy-red","name":"Poppy Red","hex":"#DC343B","distance":6.4031242374328485},{"slug":"vermilion","name":"Vermilion","hex":"#E34234","distance":13.96424004376894},{"slug":"persian-red","name":"Persian Red","hex":"#CC3333","distance":18.2208671582886},{"slug":"cinnabar","name":"Cinnabar","hex":"#E44D2E","distance":25.709920264364882},{"slug":"crimson","name":"Crimson","hex":"#DC143C","distance":33.793490497431605}]

HEX meaning and use

About #DE3535

#DE3535 is classified as a warm red value with vibrant visual character. #DE3535 is visually closest to Poppy Red, a named red color with HEX #DC343B.

The RGB channels are 222, 53, and 53, with red carrying the strongest channel weight. In HSL, the hue is 0deg with 72% saturation and 54% 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 0.1833, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 6.40, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.67:1AA Pass

White text4.5:1AA Pass

AA text options: #000000, #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #DE3535 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.67:1 · AA

White text#FFFFFF4.5:1 · AA

Accessible Alternatives

#35DEDE#000000 text · best 12.65:1#35DEDE

#EB8484#000000 text · best 8.17:1#EB8484

#9E1A1A#FFFFFF text · best 8.03:1#9E1A1A

#DE8A35#000000 text · best 7.79:1#DE8A35

Cinnabar#000000 text · best 5.4:1#E44D2E

Generated Palette

#DE3535#DE3535

#35DEDE#35DEDE

#DE358A#DE358A

#DE8A35#DE8A35

#EB8484#EB8484

#9E1A1A#9E1A1A

Color Harmonies

#35DEDE#35DEDE

#DE358A#DE358A

#DE8A35#DE8A35

#35DE35#35DE35

#3535DE#3535DE

Variants

#EB8484#EB8484

#9E1A1A#9E1A1A

#F81B1B#F81B1B

#C44F4F#C44F4F

#E8ABAB#E8ABAB

#FF3D3D#FF3D3D

Nearest Named Colors

Poppy Red#DC343B

Vermilion#E34234

Persian Red#CC3333

Cinnabar#E44D2E

Crimson#DC143C

#DE3535

CSS

Machine-Readable HEX Data (JSON)

About #DE3535

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides