HEX atlas value

#EFEFB3

#EFEFB3 is a warm yellow HEX color close to Pale Goldenrod. According to Colors Encyclopedia, it converts to RGB 239, 239, 179, HSL 60, 65%, 82%, has luminance 0.8334, and belongs to the balanced group.

#EFEFB3 Sample readable text
HEX #EFEFB3
RGB rgb(239, 239, 179)
HSL hsl(60 65% 82%)
CMYK cmyk(0, 0, 25, 6)
Luminance 0.8334
Contrast Black 17.67:1White 1.19:1

CSS

--color-efefb3: #EFEFB3;
.background-efefb3 { background-color: #EFEFB3; }
.text-efefb3 { color: #EFEFB3; }

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
Luminance0.8334
Black text17.67:1AA Pass
White text1.19:1AA 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":"#EFEFB3","rgb":[239,239,179],"hsl":[60,65,82],"cmyk":[0,0,25,6],"luminance":0.8334,"contrast":{"black":17.67,"white":1.19}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":17.67,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.19,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"White","hex":"#FFFFFF","family":"gray","bestTextColor":"#000000","contrastBlack":21,"contrastWhite":1,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Soft Yellow","hex":"#FFF8B8","family":"yellow","bestTextColor":"#000000","contrastBlack":19.37,"contrastWhite":1.08,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F9F9A9","hex":"#F9F9A9","family":"yellow","bestTextColor":"#000000","contrastBlack":19.15,"contrastWhite":1.1,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Peach","hex":"#FFE5B4","family":"orange","bestTextColor":"#000000","contrastBlack":17.12,"contrastWhite":1.23,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Pale Goldenrod","hex":"#EEE8AA","family":"yellow","bestTextColor":"#000000","contrastBlack":16.76,"contrastWhite":1.25,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]
AI context
{"semanticGroups":["warm yellow","balanced","balanced yellow","Pale Goldenrod adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/efefb3.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/pale-goldenrod.json","https://www.colorsencyclopedia.com/api/colors/vanilla.json","https://www.colorsencyclopedia.com/api/colors/wheat.json"]}
Harmonies
{"complementary":"#B3B3EF","analogous":["#EFD1B3","#D1EFB3"],"triadic":["#B3EFEF","#EFB3EF"],"tetradic":["#B3EFD1","#B3B3EF","#EFB3D1"],"splitComplementary":["#B3D1EF","#D1B3EF"],"monochromatic":["#FFFFFF","#EFEFB3","#DFDF68"]}
Variants
{"light":"#FFFFFF","dark":"#DFDF68","saturated":"#F9F9A9","desaturated":"#E5E5BD","pastel":"#FFFFFF","neon":"#FFFFCC"}
Nearest named colors
[{"slug":"pale-goldenrod","name":"Pale Goldenrod","hex":"#EEE8AA","distance":11.445523142259598},{"slug":"vanilla","name":"Vanilla","hex":"#F3E5AB","distance":13.416407864998739},{"slug":"wheat","name":"Wheat","hex":"#F5DEB3","distance":18.027756377319946},{"slug":"peach","name":"Peach","hex":"#FFE5B4","distance":18.894443627691185},{"slug":"soft-yellow","name":"Soft Yellow","hex":"#FFF8B8","distance":19.026297590440446}]

HEX meaning and use

About #EFEFB3

#EFEFB3 is classified as a warm yellow value with balanced visual character. #EFEFB3 is visually closest to Pale Goldenrod, a named yellow color with HEX #EEE8AA.

The RGB channels are 239, 239, and 179, with red carrying the strongest channel weight. In HSL, the hue is 60deg with 65% saturation and 82% lightness, so this page treats it as a moderate-saturation, light 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 highlight and warning systems. Its luminance is 0.8334, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 11.45, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text17.67:1AA Pass
White text1.19:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #EFEFB3 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000017.67:1 · AAA
White text#FFFFFF1.19:1 · Fail

Accessible Alternatives

White#000000 text · best 21:1#FFFFFF
Soft Yellow#000000 text · best 19.37:1#FFF8B8
#F9F9A9#000000 text · best 19.15:1#F9F9A9
Peach#000000 text · best 17.12:1#FFE5B4
Pale Goldenrod#000000 text · best 16.76:1#EEE8AA

Generated Palette

#EFEFB3#EFEFB3
#B3B3EF#B3B3EF
#EFD1B3#EFD1B3
#D1EFB3#D1EFB3
White#FFFFFF
#DFDF68#DFDF68

Color Harmonies

#B3B3EF#B3B3EF
#EFD1B3#EFD1B3
#D1EFB3#D1EFB3
#B3EFEF#B3EFEF
#EFB3EF#EFB3EF

Variants

White#FFFFFF
#DFDF68#DFDF68
#F9F9A9#F9F9A9
#E5E5BD#E5E5BD
White#FFFFFF
#FFFFCC#FFFFCC

Nearest Named Colors