HEX atlas value

#D83A56

#D83A56 is a warm red HEX color close to Spinel. According to Colors Encyclopedia, it converts to RGB 216, 58, 86, HSL 349, 67%, 54%, has luminance 0.183, and belongs to the balanced group.

#D83A56 Sample readable text
HEX #D83A56
RGB rgb(216, 58, 86)
HSL hsl(349 67% 54%)
CMYK cmyk(0, 73, 60, 15)
Luminance 0.183
Contrast Black 4.66:1White 4.51:1

CSS

--color-d83a56: #D83A56;
.background-d83a56 { background-color: #D83A56; }
.text-d83a56 { color: #D83A56; }

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
Luminance0.183
Black text4.66:1AA Pass
White text4.51:1AA 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
Download JSON Open API
Structured sections
Color systems
{"hex":"#D83A56","rgb":[216,58,86],"hsl":[349,67,54],"cmyk":[0,73,60,15],"luminance":0.183,"contrast":{"black":4.66,"white":4.51}}
WCAG
{"AA":["#000000","#FFFFFF"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.66,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.51,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#3BD8BB","hex":"#3BD8BB","family":"cyan","bestTextColor":"#000000","contrastBlack":11.73,"contrastWhite":1.79,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#E78899","hex":"#E78899","family":"red","bestTextColor":"#000000","contrastBlack":8.38,"contrastWhite":2.51,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#991E35","hex":"#991E35","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.59,"contrastWhite":8.1,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#D86D3B","hex":"#D86D3B","family":"orange","bestTextColor":"#000000","contrastBlack":6.17,"contrastWhite":3.4,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"Rose Red","hex":"#C21E56","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":3.61,"contrastWhite":5.81,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm red","balanced","balanced red","Spinel adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-attention visual states"],"contrastSafeWith":["#000000","#FFFFFF"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/d83a56.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/spinel.json","https://www.colorsencyclopedia.com/api/colors/poppy-red.json","https://www.colorsencyclopedia.com/api/colors/rose-red.json"]}
Harmonies
{"complementary":"#3BD8BB","analogous":["#D83BA7","#D86D3B"],"triadic":["#58D83B","#3B58D8"],"tetradic":["#A7D83B","#3BD8BB","#6D3BD8"],"splitComplementary":["#3BD86D","#3BA7D8"],"monochromatic":["#E78899","#D83A56","#991E35"]}
Variants
{"light":"#E78899","dark":"#991E35","saturated":"#F22148","desaturated":"#BE5568","pastel":"#E5AEB8","neon":"#FF3D61"}
Nearest named colors
[{"slug":"spinel","name":"Spinel","hex":"#D83A56","distance":0},{"slug":"poppy-red","name":"Poppy Red","hex":"#DC343B","distance":27.94637722496424},{"slug":"rose-red","name":"Rose Red","hex":"#C21E56","distance":35.608987629529715},{"slug":"indian-red","name":"Indian Red","hex":"#CD5C5C","distance":36.235341863986875},{"slug":"roman-red","name":"Roman Red","hex":"#CD5C5C","distance":36.235341863986875}]

HEX meaning and use

About #D83A56

#D83A56 is classified as a warm red value with balanced visual character. #D83A56 is visually closest to Spinel, a named red color with HEX #D83A56.

The RGB channels are 216, 58, and 86, with red carrying the strongest channel weight. In HSL, the hue is 349deg with 67% saturation and 54% lightness, so this page treats it as a moderate-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-attention visual states. Its luminance is 0.183, 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 text4.66:1AA Pass
White text4.51:1AA Pass

AA text options: #000000, #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #D83A56 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.66:1 · AA
White text#FFFFFF4.51:1 · AA

Accessible Alternatives

#3BD8BB#000000 text · best 11.73:1#3BD8BB
#E78899#000000 text · best 8.38:1#E78899
#991E35#FFFFFF text · best 8.1:1#991E35
#D86D3B#000000 text · best 6.17:1#D86D3B
Rose Red#FFFFFF text · best 5.81:1#C21E56

Generated Palette

Spinel#D83A56
#3BD8BB#3BD8BB
#D83BA7#D83BA7
#D86D3B#D86D3B
#E78899#E78899
#991E35#991E35

Color Harmonies

#3BD8BB#3BD8BB
#D83BA7#D83BA7
#D86D3B#D86D3B
#58D83B#58D83B
#3B58D8#3B58D8

Variants

#E78899#E78899
#991E35#991E35
#F22148#F22148
#BE5568#BE5568
#E5AEB8#E5AEB8
#FF3D61#FF3D61

Nearest Named Colors