HEX atlas value

#E79F40

#E79F40 is a warm orange HEX color close to Butterscotch. According to Colors Encyclopedia, it converts to RGB 231, 159, 64, HSL 34, 78%, 58%, has luminance 0.4216, and belongs to the vibrant group.

#E79F40 Sample readable text
HEX #E79F40
RGB rgb(231, 159, 64)
HSL hsl(34 78% 58%)
CMYK cmyk(0, 31, 72, 9)
Luminance 0.4216
Contrast Black 9.43:1White 2.23:1

CSS

--color-e79f40: #E79F40;
.background-e79f40 { background-color: #E79F40; }
.text-e79f40 { color: #E79F40; }

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
Luminance0.4216
Black text9.43:1AA Pass
White text2.23:1AA 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":"#E79F40","rgb":[231,159,64],"hsl":[34,78,58],"cmyk":[0,31,72,9],"luminance":0.4216,"contrast":{"black":9.43,"white":2.23}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":9.43,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.23,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#DCE740","hex":"#DCE740","family":"yellow","bestTextColor":"#000000","contrastBlack":15.55,"contrastWhite":1.35,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F2C892","hex":"#F2C892","family":"orange","bestTextColor":"#000000","contrastBlack":13.45,"contrastWhite":1.56,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#FFA229","hex":"#FFA229","family":"orange","bestTextColor":"#000000","contrastBlack":10.45,"contrastWhite":2.01,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Old Gold","hex":"#CFB53B","family":"yellow","bestTextColor":"#000000","contrastBlack":10.33,"contrastWhite":2.03,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Sandy Brown","hex":"#F4A460","family":"orange","bestTextColor":"#000000","contrastBlack":10.33,"contrastWhite":2.03,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
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/e79f40.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/butterscotch.json","https://www.colorsencyclopedia.com/api/colors/cadmium-orange.json","https://www.colorsencyclopedia.com/api/colors/marigold.json"]}
Harmonies
{"complementary":"#4089E7","analogous":["#E74C40","#DCE740"],"triadic":["#40E79F","#9F40E7"],"tetradic":["#40E74C","#4089E7","#E740DC"],"splitComplementary":["#40DCE7","#4C40E7"],"monochromatic":["#F2C892","#E79F40","#B67116"]}
Variants
{"light":"#F2C892","dark":"#B67116","saturated":"#FFA229","desaturated":"#D09C58","pastel":"#EFD7B8","neon":"#FFB452"}
Nearest named colors
[{"slug":"butterscotch","name":"Butterscotch","hex":"#E3963E","distance":10.04987562112089},{"slug":"cadmium-orange","name":"Cadmium Orange","hex":"#ED872D","distance":31.192947920964443},{"slug":"marigold","name":"Marigold","hex":"#EAA221","distance":31.28897569432403},{"slug":"old-gold","name":"Old Gold","hex":"#CFB53B","distance":32.93933818400121},{"slug":"sandy-brown","name":"Sandy Brown","hex":"#F4A460","distance":34.899856733230294}]

HEX meaning and use

About #E79F40

#E79F40 is classified as a warm orange value with vibrant visual character. #E79F40 is visually closest to Butterscotch, a named orange color with HEX #E3963E.

The RGB channels are 231, 159, and 64, with red carrying the strongest channel weight. In HSL, the hue is 34deg with 78% 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 0.4216, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 10.05, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text9.43:1AA Pass
White text2.23:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #E79F40 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000009.43:1 · AAA
White text#FFFFFF2.23:1 · Fail

Accessible Alternatives

#DCE740#000000 text · best 15.55:1#DCE740
#F2C892#000000 text · best 13.45:1#F2C892
#FFA229#000000 text · best 10.45:1#FFA229
Old Gold#000000 text · best 10.33:1#CFB53B
Sandy Brown#000000 text · best 10.33:1#F4A460

Generated Palette

#E79F40#E79F40
#4089E7#4089E7
#E74C40#E74C40
#DCE740#DCE740
#F2C892#F2C892
#B67116#B67116

Color Harmonies

#4089E7#4089E7
#E74C40#E74C40
#DCE740#DCE740
#40E79F#40E79F
#9F40E7#9F40E7

Variants

#F2C892#F2C892
#B67116#B67116
#FFA229#FFA229
#D09C58#D09C58
#EFD7B8#EFD7B8
#FFB452#FFB452

Nearest Named Colors