HEX atlas value

#E18C47

#E18C47 is a warm orange HEX color close to Butterscotch. According to Colors Encyclopedia, it converts to RGB 225, 140, 71, HSL 27, 72%, 58%, has luminance 0.3522, and belongs to the vibrant group.

#E18C47 Sample readable text
HEX #E18C47
RGB rgb(225, 140, 71)
HSL hsl(27 72% 58%)
CMYK cmyk(0, 38, 68, 12)
Luminance 0.3522
Contrast Black 8.04:1White 2.61:1

CSS

--color-e18c47: #E18C47;
.background-e18c47 { background-color: #E18C47; }
.text-e18c47 { color: #E18C47; }

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
Luminance0.3522
Black text8.04:1AA Pass
White text2.61:1AA 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":"#E18C47","rgb":[225,140,71],"hsl":[27,72,58],"cmyk":[0,38,68,12],"luminance":0.3522,"contrast":{"black":8.04,"white":2.61}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":8.04,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.61,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#E1D947","hex":"#E1D947","family":"yellow","bestTextColor":"#000000","contrastBlack":14.22,"contrastWhite":1.48,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#EEBD96","hex":"#EEBD96","family":"orange","bestTextColor":"#000000","contrastBlack":12.35,"contrastWhite":1.7,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#F98A2F","hex":"#F98A2F","family":"orange","bestTextColor":"#000000","contrastBlack":8.7,"contrastWhite":2.41,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Butterscotch","hex":"#E3963E","family":"orange","bestTextColor":"#000000","contrastBlack":8.7,"contrastWhite":2.41,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Cadmium Orange","hex":"#ED872D","family":"orange","bestTextColor":"#000000","contrastBlack":8.1,"contrastWhite":2.59,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]
AI context
{"semanticGroups":["warm orange","vibrant","vibrant orange","Butterscotch adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/e18c47.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/butterscotch.json","https://www.colorsencyclopedia.com/api/colors/raw-sienna.json","https://www.colorsencyclopedia.com/api/colors/peru.json"]}
Harmonies
{"complementary":"#479CE1","analogous":["#E1474E","#E1D947"],"triadic":["#47E18C","#8C47E1"],"tetradic":["#4EE147","#479CE1","#D947E1"],"splitComplementary":["#47E1D9","#474EE1"],"monochromatic":["#EEBD96","#E18C47","#AF5F1D"]}
Variants
{"light":"#EEBD96","dark":"#AF5F1D","saturated":"#F98A2F","desaturated":"#C98F5E","pastel":"#ECD1BB","neon":"#FFA052"}
Nearest named colors
[{"slug":"butterscotch","name":"Butterscotch","hex":"#E3963E","distance":13.601470508735444},{"slug":"raw-sienna","name":"Raw Sienna","hex":"#D68A59","distance":21.18962010041709},{"slug":"peru","name":"Peru","hex":"#CD853F","distance":22.64950330581225},{"slug":"burnt-sienna","name":"Burnt Sienna","hex":"#E97451","distance":27.202941017470888},{"slug":"cadmium-orange","name":"Cadmium Orange","hex":"#ED872D","distance":29.068883707497267}]

HEX meaning and use

About #E18C47

#E18C47 is classified as a warm orange value with vibrant visual character. #E18C47 is visually closest to Butterscotch, a named orange color with HEX #E3963E.

The RGB channels are 225, 140, and 71, with red carrying the strongest channel weight. In HSL, the hue is 27deg with 72% saturation and 58% 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 0.3522, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 13.60, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.04:1AA Pass
White text2.61:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #E18C47 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.04:1 · AAA
White text#FFFFFF2.61:1 · Fail

Accessible Alternatives

#E1D947#000000 text · best 14.22:1#E1D947
#EEBD96#000000 text · best 12.35:1#EEBD96
#F98A2F#000000 text · best 8.7:1#F98A2F
Butterscotch#000000 text · best 8.7:1#E3963E
Cadmium Orange#000000 text · best 8.1:1#ED872D

Generated Palette

#E18C47#E18C47
#479CE1#479CE1
#E1474E#E1474E
#E1D947#E1D947
#EEBD96#EEBD96
#AF5F1D#AF5F1D

Color Harmonies

#479CE1#479CE1
#E1474E#E1474E
#E1D947#E1D947
#47E18C#47E18C
#8C47E1#8C47E1

Variants

#EEBD96#EEBD96
#AF5F1D#AF5F1D
#F98A2F#F98A2F
#C98F5E#C98F5E
#ECD1BB#ECD1BB
#FFA052#FFA052

Nearest Named Colors