HEX atlas value

#CA4E21

#CA4E21 is a warm orange HEX color close to Chocolate. According to Colors Encyclopedia, it converts to RGB 202, 78, 33, HSL 16, 72%, 46%, has luminance 0.1812, and belongs to the vibrant group.

#CA4E21 Sample readable text
HEX #CA4E21
RGB rgb(202, 78, 33)
HSL hsl(16 72% 46%)
CMYK cmyk(0, 61, 84, 21)
Luminance 0.1812
Contrast Black 4.62:1White 4.54:1

CSS

--color-ca4e21: #CA4E21;
.background-ca4e21 { background-color: #CA4E21; }
.text-ca4e21 { color: #CA4E21; }

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
Luminance0.1812
Black text4.62:1AA Pass
White text4.54:1AA 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":"#CA4E21","rgb":[202,78,33],"hsl":[16,72,46],"cmyk":[0,61,84,21],"luminance":0.1812,"contrast":{"black":4.62,"white":4.54}}
WCAG
{"AA":["#000000","#FFFFFF"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.62,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.54,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#7B2F14","hex":"#7B2F14","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.26,"contrastWhite":9.3,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#CAA221","hex":"#CAA221","family":"yellow","bestTextColor":"#000000","contrastBlack":8.7,"contrastWhite":2.41,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#E58461","hex":"#E58461","family":"orange","bestTextColor":"#000000","contrastBlack":7.8,"contrastWhite":2.69,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#219DCA","hex":"#219DCA","family":"blue","bestTextColor":"#000000","contrastBlack":6.74,"contrastWhite":3.12,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"Cinnamon","hex":"#D2691E","family":"orange","bestTextColor":"#000000","contrastBlack":5.78,"contrastWhite":3.63,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm orange","vibrant","vibrant orange","Chocolate adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#000000","#FFFFFF"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/ca4e21.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/chocolate.json","https://www.colorsencyclopedia.com/api/colors/cinnamon.json","https://www.colorsencyclopedia.com/api/colors/cinnabar.json"]}
Harmonies
{"complementary":"#219DCA","analogous":["#CA2148","#CAA221"],"triadic":["#21CA4E","#4E21CA"],"tetradic":["#48CA21","#219DCA","#A221CA"],"splitComplementary":["#21CAA2","#2148CA"],"monochromatic":["#E58461","#CA4E21","#7B2F14"]}
Variants
{"light":"#E58461","dark":"#7B2F14","saturated":"#E44207","desaturated":"#B05A3B","pastel":"#DFA18B","neon":"#FF5314"}
Nearest named colors
[{"slug":"chocolate","name":"Chocolate","hex":"#D2691E","distance":28.319604517012593},{"slug":"cinnamon","name":"Cinnamon","hex":"#D2691E","distance":28.319604517012593},{"slug":"cinnabar","name":"Cinnabar","hex":"#E44D2E","distance":29.086079144497972},{"slug":"rust","name":"Rust","hex":"#B7410E","distance":29.8496231131986},{"slug":"persian-red","name":"Persian Red","hex":"#CC3333","distance":32.51153641401772}]

HEX meaning and use

About #CA4E21

#CA4E21 is classified as a warm orange value with vibrant visual character. #CA4E21 is visually closest to Chocolate, a named orange color with HEX #D2691E.

The RGB channels are 202, 78, and 33, with red carrying the strongest channel weight. In HSL, the hue is 16deg with 72% saturation and 46% 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 0.1812, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.32, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.62:1AA Pass
White text4.54:1AA Pass

AA text options: #000000, #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #CA4E21 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.62:1 · AA
White text#FFFFFF4.54:1 · AA

Accessible Alternatives

#7B2F14#FFFFFF text · best 9.3:1#7B2F14
#CAA221#000000 text · best 8.7:1#CAA221
#E58461#000000 text · best 7.8:1#E58461
#219DCA#000000 text · best 6.74:1#219DCA
Cinnamon#000000 text · best 5.78:1#D2691E

Generated Palette

#CA4E21#CA4E21
#219DCA#219DCA
#CA2148#CA2148
#CAA221#CAA221
#E58461#E58461
#7B2F14#7B2F14

Color Harmonies

#219DCA#219DCA
#CA2148#CA2148
#CAA221#CAA221
#21CA4E#21CA4E
#4E21CA#4E21CA

Variants

#E58461#E58461
#7B2F14#7B2F14
#E44207#E44207
#B05A3B#B05A3B
#DFA18B#DFA18B
#FF5314#FF5314

Nearest Named Colors