HEX atlas value

#E1CF99

#E1CF99 is a warm yellow HEX color close to Travertine. According to Colors Encyclopedia, it converts to RGB 225, 207, 153, HSL 45, 55%, 74%, has luminance 0.6293, and belongs to the balanced group.

#E1CF99 Sample readable text
HEX #E1CF99
RGB rgb(225, 207, 153)
HSL hsl(45 55% 74%)
CMYK cmyk(0, 8, 32, 12)
Luminance 0.6293
Contrast Black 13.59:1White 1.55:1

CSS

--color-e1cf99: #E1CF99;
.background-e1cf99 { background-color: #E1CF99; }
.text-e1cf99 { color: #E1CF99; }

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
Luminance0.6293
Black text13.59:1AA Pass
White text1.55:1AA 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":"#E1CF99","rgb":[225,207,153],"hsl":[45,55,74],"cmyk":[0,8,32,12],"luminance":0.6293,"contrast":{"black":13.59,"white":1.55}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":13.59,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.55,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#F6F0DF","hex":"#F6F0DF","family":"orange","bestTextColor":"#000000","contrastBlack":18.45,"contrastWhite":1.14,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Soft Peach","hex":"#FAD7A0","family":"orange","bestTextColor":"#000000","contrastBlack":15.29,"contrastWhite":1.37,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#CFE198","hex":"#CFE198","family":"green","bestTextColor":"#000000","contrastBlack":14.88,"contrastWhite":1.41,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F0D68A","hex":"#F0D68A","family":"yellow","bestTextColor":"#000000","contrastBlack":14.69,"contrastWhite":1.43,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Desert Sand","hex":"#EDC9AF","family":"orange","bestTextColor":"#000000","contrastBlack":13.57,"contrastWhite":1.55,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["warm yellow","balanced","balanced yellow","Travertine 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/e1cf99.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/travertine.json","https://www.colorsencyclopedia.com/api/colors/pale-gold.json","https://www.colorsencyclopedia.com/api/colors/desert-sand.json"]}
Harmonies
{"complementary":"#98AAE1","analogous":["#E1AA98","#CFE198"],"triadic":["#98E1CF","#CF98E1"],"tetradic":["#98E1AA","#98AAE1","#E198CF"],"splitComplementary":["#98CFE1","#AA98E1"],"monochromatic":["#F6F0DF","#E1CF99","#CDAE51"]}
Variants
{"light":"#F6F0DF","dark":"#CDAE51","saturated":"#F0D68A","desaturated":"#D3C8A7","pastel":"#FDFDFB","neon":"#FFE8A3"}
Nearest named colors
[{"slug":"travertine","name":"Travertine","hex":"#D6C1A3","distance":20.42057785666214},{"slug":"pale-gold","name":"Pale Gold","hex":"#E6BE8A","distance":23.2163735324878},{"slug":"desert-sand","name":"Desert Sand","hex":"#EDC9AF","distance":25.768197453450252},{"slug":"mica","name":"Mica","hex":"#D8C7B0","distance":25.96150997149434},{"slug":"soft-peach","name":"Soft Peach","hex":"#FAD7A0","distance":27.16615541441225}]

HEX meaning and use

About #E1CF99

#E1CF99 is classified as a warm yellow value with balanced visual character. #E1CF99 is visually closest to Travertine, a named orange color with HEX #D6C1A3.

The RGB channels are 225, 207, and 153, with red carrying the strongest channel weight. In HSL, the hue is 45deg with 55% saturation and 74% 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 0.6293, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 20.42, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text13.59:1AA Pass
White text1.55:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #E1CF99 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000013.59:1 · AAA
White text#FFFFFF1.55:1 · Fail

Accessible Alternatives

#F6F0DF#000000 text · best 18.45:1#F6F0DF
Soft Peach#000000 text · best 15.29:1#FAD7A0
#CFE198#000000 text · best 14.88:1#CFE198
#F0D68A#000000 text · best 14.69:1#F0D68A
Desert Sand#000000 text · best 13.57:1#EDC9AF

Generated Palette

#E1CF99#E1CF99
#98AAE1#98AAE1
#E1AA98#E1AA98
#CFE198#CFE198
#F6F0DF#F6F0DF
#CDAE51#CDAE51

Color Harmonies

#98AAE1#98AAE1
#E1AA98#E1AA98
#CFE198#CFE198
#98E1CF#98E1CF
#CF98E1#CF98E1

Variants

#F6F0DF#F6F0DF
#CDAE51#CDAE51
#F0D68A#F0D68A
#D3C8A7#D3C8A7
#FDFDFB#FDFDFB
#FFE8A3#FFE8A3

Nearest Named Colors