HEX atlas value

#DE4935

#DE4935 is a warm red HEX color close to Vermilion. According to Colors Encyclopedia, it converts to RGB 222, 73, 53, HSL 7, 72%, 54%, has luminance 0.2055, and belongs to the vibrant group.

#DE4935 Sample readable text
HEX #DE4935
RGB rgb(222, 73, 53)
HSL hsl(7 72% 54%)
CMYK cmyk(0, 67, 76, 13)
Luminance 0.2055
Contrast Black 5.11:1White 4.11:1

CSS

--color-de4935: #DE4935;
.background-de4935 { background-color: #DE4935; }
.text-de4935 { color: #DE4935; }

Machine-readable data

Machine-Readable HEX Data (JSON)

Structured HEX color data for conversion, WCAG checks, CSS generation, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.2055
Black text5.11:1AA Pass
White text4.11:1AA Fail
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
Download JSON Open API
Structured sections
Color systems
{"hex":"#DE4935","rgb":[222,73,53],"hsl":[7,72,54],"cmyk":[0,67,76,13],"luminance":0.2055,"contrast":{"black":5.11,"white":4.11}}
WCAG
{"AA":["#000000"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.11,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.11,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#35CADE","hex":"#35CADE","family":"cyan","bestTextColor":"#000000","contrastBlack":10.65,"contrastWhite":1.97,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#DE9D35","hex":"#DE9D35","family":"orange","bestTextColor":"#000000","contrastBlack":8.98,"contrastWhite":2.34,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#EB9084","hex":"#EB9084","family":"red","bestTextColor":"#000000","contrastBlack":8.85,"contrastWhite":2.37,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#9E291A","hex":"#9E291A","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.79,"contrastWhite":7.54,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Fire Opal","hex":"#E95C20","family":"orange","bestTextColor":"#000000","contrastBlack":6.02,"contrastWhite":3.49,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm red","vibrant","vibrant red","Vermilion adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","high-attention visual states"],"contrastSafeWith":["#000000"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/de4935.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/vermilion.json","https://www.colorsencyclopedia.com/api/colors/cinnabar.json","https://www.colorsencyclopedia.com/api/colors/poppy-red.json"]}
Harmonies
{"complementary":"#35CADE","analogous":["#DE3576","#DE9D35"],"triadic":["#35DE49","#4935DE"],"tetradic":["#76DE35","#35CADE","#9D35DE"],"splitComplementary":["#35DE9D","#3576DE"],"monochromatic":["#EB9084","#DE4935","#9E291A"]}
Variants
{"light":"#EB9084","dark":"#9E291A","saturated":"#F8351B","desaturated":"#C45D4F","pastel":"#E8B2AB","neon":"#FF543D"}
Nearest named colors
[{"slug":"vermilion","name":"Vermilion","hex":"#E34234","distance":8.660254037844387},{"slug":"cinnabar","name":"Cinnabar","hex":"#E44D2E","distance":10.04987562112089},{"slug":"poppy-red","name":"Poppy Red","hex":"#DC343B","distance":21.93171219946131},{"slug":"persian-red","name":"Persian Red","hex":"#CC3333","distance":28.495613697550013},{"slug":"fire-opal","name":"Fire Opal","hex":"#E95C20","distance":30.380915061926625}]

HEX meaning and use

About #DE4935

#DE4935 is classified as a warm red value with vibrant visual character. #DE4935 is visually closest to Vermilion, a named red color with HEX #E34234.

The RGB channels are 222, 73, and 53, with red carrying the strongest channel weight. In HSL, the hue is 7deg 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 0.2055, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 8.66, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.11:1AA Pass
White text4.11:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #DE4935 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.11:1 · AA
White text#FFFFFF4.11:1 · Fail

Accessible Alternatives

#35CADE#000000 text · best 10.65:1#35CADE
#DE9D35#000000 text · best 8.98:1#DE9D35
#EB9084#000000 text · best 8.85:1#EB9084
#9E291A#FFFFFF text · best 7.54:1#9E291A
Fire Opal#000000 text · best 6.02:1#E95C20

Generated Palette

#DE4935#DE4935
#35CADE#35CADE
#DE3576#DE3576
#DE9D35#DE9D35
#EB9084#EB9084
#9E291A#9E291A

Color Harmonies

#35CADE#35CADE
#DE3576#DE3576
#DE9D35#DE9D35
#35DE49#35DE49
#4935DE#4935DE

Variants

#EB9084#EB9084
#9E291A#9E291A
#F8351B#F8351B
#C45D4F#C45D4F
#E8B2AB#E8B2AB
#FF543D#FF543D

Nearest Named Colors