HEX atlas value

#EFA64D

#EFA64D is a warm orange HEX color close to Sandy Brown. According to Colors Encyclopedia, it converts to RGB 239, 166, 77, HSL 33, 84%, 62%, has luminance 0.4616, and belongs to the vibrant group.

#EFA64D Sample readable text
HEX #EFA64D
RGB rgb(239, 166, 77)
HSL hsl(33 84% 62%)
CMYK cmyk(0, 31, 68, 6)
Luminance 0.4616
Contrast Black 10.23:1White 2.05:1

CSS

--color-efa64d: #EFA64D;
.background-efa64d { background-color: #EFA64D; }
.text-efa64d { color: #EFA64D; }

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
Luminance0.4616
Black text10.23:1AA Pass
White text2.05:1AA 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":"#EFA64D","rgb":[239,166,77],"hsl":[33,84,62],"cmyk":[0,31,68,6],"luminance":0.4616,"contrast":{"black":10.23,"white":2.05}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":10.23,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.05,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#E7EF4D","hex":"#E7EF4D","family":"yellow","bestTextColor":"#000000","contrastBlack":16.85,"contrastWhite":1.25,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F7D0A1","hex":"#F7D0A1","family":"orange","bestTextColor":"#000000","contrastBlack":14.49,"contrastWhite":1.45,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Buttercup","hex":"#F3C13A","family":"orange","bestTextColor":"#000000","contrastBlack":12.5,"contrastWhite":1.68,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#FFA83D","hex":"#FFA83D","family":"orange","bestTextColor":"#000000","contrastBlack":10.92,"contrastWhite":1.92,"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","Sandy Brown adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/efa64d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/sandy-brown.json","https://www.colorsencyclopedia.com/api/colors/butterscotch.json","https://www.colorsencyclopedia.com/api/colors/buttercup.json"]}
Harmonies
{"complementary":"#4D96EF","analogous":["#EF554D","#E7EF4D"],"triadic":["#4DEFA6","#A64DEF"],"tetradic":["#4DEF55","#4D96EF","#EF4DE7"],"splitComplementary":["#4DE7EF","#554DEF"],"monochromatic":["#F7D0A1","#EFA64D","#CE7A12"]}
Variants
{"light":"#F7D0A1","dark":"#CE7A12","saturated":"#FFA83D","desaturated":"#DAA462","pastel":"#F5E0C7","neon":"#FFBA66"}
Nearest named colors
[{"slug":"sandy-brown","name":"Sandy Brown","hex":"#F4A460","distance":19.748417658131498},{"slug":"butterscotch","name":"Butterscotch","hex":"#E3963E","distance":25},{"slug":"buttercup","name":"Buttercup","hex":"#F3C13A","distance":33.25657829663178},{"slug":"raw-sienna","name":"Raw Sienna","hex":"#D68A59","distance":39.408120990476064},{"slug":"old-gold","name":"Old Gold","hex":"#CFB53B","distance":39.66106403010388}]

HEX meaning and use

About #EFA64D

#EFA64D is classified as a warm orange value with vibrant visual character. #EFA64D is visually closest to Sandy Brown, a named orange color with HEX #F4A460.

The RGB channels are 239, 166, and 77, with red carrying the strongest channel weight. In HSL, the hue is 33deg with 84% saturation and 62% 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 0.4616, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 19.75, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text10.23:1AA Pass
White text2.05:1AA Fail

AA text options: #000000, #1A1A1A, #36454F.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #EFA64D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000010.23:1 · AAA
White text#FFFFFF2.05:1 · Fail

Accessible Alternatives

#E7EF4D#000000 text · best 16.85:1#E7EF4D
#F7D0A1#000000 text · best 14.49:1#F7D0A1
Buttercup#000000 text · best 12.5:1#F3C13A
#FFA83D#000000 text · best 10.92:1#FFA83D
Sandy Brown#000000 text · best 10.33:1#F4A460

Generated Palette

#EFA64D#EFA64D
#4D96EF#4D96EF
#EF554D#EF554D
#E7EF4D#E7EF4D
#F7D0A1#F7D0A1
#CE7A12#CE7A12

Color Harmonies

#4D96EF#4D96EF
#EF554D#EF554D
#E7EF4D#E7EF4D
#4DEFA6#4DEFA6
#A64DEF#A64DEF

Variants

#F7D0A1#F7D0A1
#CE7A12#CE7A12
#FFA83D#FFA83D
#DAA462#DAA462
#F5E0C7#F5E0C7
#FFBA66#FFBA66

Nearest Named Colors