HEX atlas value

#EFF8AB

#EFF8AB is a warm yellow HEX color close to Pale Goldenrod. According to Colors Encyclopedia, it converts to RGB 239, 248, 171, HSL 67, 85%, 82%, has luminance 0.8843, and belongs to the pastel group.

yellow warm pastel

#EFF8AB Sample readable text

HEX #EFF8AB

RGB rgb(239, 248, 171)

HSL hsl(67 85% 82%)

CMYK cmyk(4, 0, 31, 3)

Luminance 0.8843

Contrast Black 18.69:1White 1.12:1

CSS

--color-eff8ab: #EFF8AB;
.background-eff8ab { background-color: #EFF8AB; }
.text-eff8ab { color: #EFF8AB; }

Luminance0.8843

Black text18.69:1AA Pass

White text1.12:1AA 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

Structured sections

Color systems

{"hex":"#EFF8AB","rgb":[239,248,171],"hsl":[67,85,82],"cmyk":[4,0,31,3],"luminance":0.8843,"contrast":{"black":18.69,"white":1.12}}

WCAG

{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":18.69,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.12,"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":"#F4FFA3","hex":"#F4FFA3","family":"yellow","bestTextColor":"#000000","contrastBlack":19.68,"contrastWhite":1.07,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Pastel Yellow","hex":"#FDFD96","family":"yellow","bestTextColor":"#000000","contrastBlack":19.67,"contrastWhite":1.07,"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":"Butter","hex":"#FFF1A8","family":"yellow","bestTextColor":"#000000","contrastBlack":18.4,"contrastWhite":1.14,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]

AI context

{"semanticGroups":["warm yellow","pastel","pastel yellow","Pale Goldenrod adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","soft UI backgrounds","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/eff8ab.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/pale-goldenrod.json","https://www.colorsencyclopedia.com/api/colors/butter.json","https://www.colorsencyclopedia.com/api/colors/vanilla.json"]}

Harmonies

{"complementary":"#B3AAF8","analogous":["#F8DAAA","#C8F8AA"],"triadic":["#AAEFF8","#F8AAEF"],"tetradic":["#AAF8DA","#B3AAF8","#F8AAC8"],"splitComplementary":["#AAC8F8","#DAAAF8"],"monochromatic":["#FFFFFF","#EFF8AB","#DFF155"]}

Variants

{"light":"#FFFFFF","dark":"#DFF155","saturated":"#F4FFA3","desaturated":"#E7EEB4","pastel":"#FFFFFF","neon":"#F9FFCC"}

Nearest named colors

[{"slug":"pale-goldenrod","name":"Pale Goldenrod","hex":"#EEE8AA","distance":16.06237840420901},{"slug":"butter","name":"Butter","hex":"#FFF1A8","distance":17.72004514666935},{"slug":"vanilla","name":"Vanilla","hex":"#F3E5AB","distance":19.4164878389476},{"slug":"soft-yellow","name":"Soft Yellow","hex":"#FFF8B8","distance":20.615528128088304},{"slug":"pastel-yellow","name":"Pastel Yellow","hex":"#FDFD96","distance":25.729360660537214}]

HEX meaning and use

About #EFF8AB

#EFF8AB is classified as a warm yellow value with pastel visual character. #EFF8AB is visually closest to Pale Goldenrod, a named yellow color with HEX #EEE8AA.

The RGB channels are 239, 248, and 171, with green carrying the strongest channel weight. In HSL, the hue is 67deg with 85% saturation and 82% lightness, so this page treats it as a high-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 soft UI backgrounds. Its luminance is 0.8843, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 16.06, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text18.69:1AA Pass

White text1.12:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #EFF8AB needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000018.69:1 · AAA

White text#FFFFFF1.12:1 · Fail

Accessible Alternatives

White#000000 text · best 21:1#FFFFFF

#F4FFA3#000000 text · best 19.68:1#F4FFA3

Pastel Yellow#000000 text · best 19.67:1#FDFD96

Soft Yellow#000000 text · best 19.37:1#FFF8B8

Butter#000000 text · best 18.4:1#FFF1A8

Generated Palette

#EFF8AB#EFF8AB

#B3AAF8#B3AAF8

#F8DAAA#F8DAAA

#C8F8AA#C8F8AA

White#FFFFFF

#DFF155#DFF155

Color Harmonies

#B3AAF8#B3AAF8

#F8DAAA#F8DAAA

#C8F8AA#C8F8AA

#AAEFF8#AAEFF8

#F8AAEF#F8AAEF

Variants

White#FFFFFF

#DFF155#DFF155

#F4FFA3#F4FFA3

#E7EEB4#E7EEB4

White#FFFFFF

#F9FFCC#F9FFCC

Nearest Named Colors

Pale Goldenrod#EEE8AA

Butter#FFF1A8

Vanilla#F3E5AB

Soft Yellow#FFF8B8

Pastel Yellow#FDFD96

#EFF8AB

CSS

Machine-Readable HEX Data (JSON)

About #EFF8AB

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides