HEX atlas value

#FF073A

#FF073A is a warm red HEX color close to Neon Red. According to Colors Encyclopedia, it converts to RGB 255, 7, 58, HSL 348, 100%, 51%, has luminance 0.2172, and belongs to the vibrant group.

#FF073A Sample readable text
HEX #FF073A
RGB rgb(255, 7, 58)
HSL hsl(348 100% 51%)
CMYK cmyk(0, 97, 77, 0)
Luminance 0.2172
Contrast Black 5.34:1White 3.93:1

CSS

--color-ff073a: #FF073A;
.background-ff073a { background-color: #FF073A; }
.text-ff073a { color: #FF073A; }

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
Luminance0.2172
Black text5.34:1AA Pass
White text3.93:1AA 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":"#FF073A","rgb":[255,7,58],"hsl":[348,100,51],"cmyk":[0,97,77,0],"luminance":0.2172,"contrast":{"black":5.34,"white":3.93}}
WCAG
{"AA":["#000000"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.34,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.93,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#05FFCD","hex":"#05FFCD","family":"cyan","bestTextColor":"#000000","contrastBlack":16.19,"contrastWhite":1.3,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#A80022","hex":"#A80022","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.69,"contrastWhite":7.81,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#FF6181","hex":"#FF6181","family":"red","bestTextColor":"#000000","contrastBlack":7.28,"contrastWhite":2.89,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#FF5005","hex":"#FF5005","family":"orange","bestTextColor":"#000000","contrastBlack":6.4,"contrastWhite":3.28,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#FF05B4","hex":"#FF05B4","family":"pink","bestTextColor":"#000000","contrastBlack":5.93,"contrastWhite":3.54,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm red","vibrant","vibrant red","Neon Red 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/ff073a.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/neon-red.json","https://www.colorsencyclopedia.com/api/colors/crimson.json","https://www.colorsencyclopedia.com/api/colors/cadmium-red.json"]}
Harmonies
{"complementary":"#05FFCD","analogous":["#FF05B4","#FF5005"],"triadic":["#37FF05","#0537FF"],"tetradic":["#B4FF05","#05FFCD","#5005FF"],"splitComplementary":["#05FF50","#05B4FF"],"monochromatic":["#FF6181","#FF073A","#A80022"]}
Variants
{"light":"#FF6181","dark":"#A80022","saturated":"#FF0537","desaturated":"#E42148","pastel":"#F68EA3","neon":"#FF2E58"}
Nearest named colors
[{"slug":"neon-red","name":"Neon Red","hex":"#FF073A","distance":0},{"slug":"crimson","name":"Crimson","hex":"#DC143C","distance":37.389838191679836},{"slug":"cadmium-red","name":"Cadmium Red","hex":"#E30022","distance":37.53664875824692},{"slug":"raspberry","name":"Raspberry","hex":"#E30B5D","distance":45},{"slug":"cherry-red","name":"Cherry Red","hex":"#D2042D","distance":46.93612681080534}]

HEX meaning and use

About #FF073A

#FF073A is classified as a warm red value with vibrant visual character. #FF073A is visually closest to Neon Red, a named red color with HEX #FF073A.

The RGB channels are 255, 7, and 58, with red carrying the strongest channel weight. In HSL, the hue is 348deg with 100% saturation and 51% 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 0.2172, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 0.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.34:1AA Pass
White text3.93:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #FF073A needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.34:1 · AA
White text#FFFFFF3.93:1 · Fail

Accessible Alternatives

#05FFCD#000000 text · best 16.19:1#05FFCD
#A80022#FFFFFF text · best 7.81:1#A80022
#FF6181#000000 text · best 7.28:1#FF6181
#FF5005#000000 text · best 6.4:1#FF5005
#FF05B4#000000 text · best 5.93:1#FF05B4

Generated Palette

Neon Red#FF073A
#05FFCD#05FFCD
#FF05B4#FF05B4
#FF5005#FF5005
#FF6181#FF6181
#A80022#A80022

Color Harmonies

#05FFCD#05FFCD
#FF05B4#FF05B4
#FF5005#FF5005
#37FF05#37FF05
#0537FF#0537FF

Variants

#FF6181#FF6181
#A80022#A80022
#FF0537#FF0537
#E42148#E42148
#F68EA3#F68EA3
#FF2E58#FF2E58

Nearest Named Colors