HEX atlas value

#EFDDDC

#EFDDDC is a warm red HEX color close to Platinum. According to Colors Encyclopedia, it converts to RGB 239, 221, 220, HSL 3, 37%, 90%, has luminance 0.7523, and belongs to the light group.

red warm light

#EFDDDC Sample readable text

HEX #EFDDDC

RGB rgb(239, 221, 220)

HSL hsl(3 37% 90%)

CMYK cmyk(0, 8, 8, 6)

Luminance 0.7523

Contrast Black 16.05:1White 1.31:1

CSS

--color-efdddc: #EFDDDC;
.background-efdddc { background-color: #EFDDDC; }
.text-efdddc { color: #EFDDDC; }

Luminance0.7523

Black text16.05:1AA Pass

White text1.31:1AA 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":"#EFDDDC","rgb":[239,221,220],"hsl":[3,37,90],"cmyk":[0,8,8,6],"luminance":0.7523,"contrast":{"black":16.05,"white":1.31}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":16.05,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.31,"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":"#DCEEEF","hex":"#DCEEEF","family":"cyan","bestTextColor":"#000000","contrastBlack":17.52,"contrastWhite":1.2,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Alabaster","hex":"#EDEAE0","family":"yellow","bestTextColor":"#000000","contrastBlack":17.45,"contrastWhite":1.2,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Eggshell","hex":"#F0EAD6","family":"yellow","bestTextColor":"#000000","contrastBlack":17.45,"contrastWhite":1.2,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Parchment","hex":"#F1E9D2","family":"yellow","bestTextColor":"#000000","contrastBlack":17.33,"contrastWhite":1.21,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]

AI context

{"semanticGroups":["warm red","light","light red","Platinum adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","light surfaces","high-attention visual states"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/efdddc.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/platinum.json","https://www.colorsencyclopedia.com/api/colors/alabaster.json","https://www.colorsencyclopedia.com/api/colors/quartz.json"]}

Harmonies

{"complementary":"#DCEEEF","analogous":["#EFDCE5","#EFE6DC"],"triadic":["#DCEFDD","#DDDCEF"],"tetradic":["#E5EFDC","#DCEEEF","#E6DCEF"],"splitComplementary":["#DCEFE6","#DCE5EF"],"monochromatic":["#FFFFFF","#EFDDDC","#D2A09D"]}

Variants

{"light":"#FFFFFF","dark":"#D2A09D","saturated":"#F5D8D6","desaturated":"#E9E2E2","pastel":"#FFFFFF","neon":"#FFF5F5"}

Nearest named colors

[{"slug":"platinum","name":"Platinum","hex":"#E5E4E2","distance":13.601470508735444},{"slug":"alabaster","name":"Alabaster","hex":"#EDEAE0","distance":13.74772708486752},{"slug":"quartz","name":"Quartz","hex":"#E7D9D1","distance":14.177446878757825},{"slug":"eggshell","name":"Eggshell","hex":"#F0EAD6","distance":14.352700094407323},{"slug":"parchment","name":"Parchment","hex":"#F1E9D2","distance":15.748015748023622}]

HEX meaning and use

About #EFDDDC

#EFDDDC is classified as a warm red value with light visual character. #EFDDDC is visually closest to Platinum, a named gray color with HEX #E5E4E2.

The RGB channels are 239, 221, and 220, with red carrying the strongest channel weight. In HSL, the hue is 3deg with 37% saturation and 90% 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 light surfaces. Its luminance is 0.7523, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 13.60, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text16.05:1AA Pass

White text1.31:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

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

Black text#00000016.05:1 · AAA

White text#FFFFFF1.31:1 · Fail

Accessible Alternatives

White#000000 text · best 21:1#FFFFFF

#DCEEEF#000000 text · best 17.52:1#DCEEEF

Alabaster#000000 text · best 17.45:1#EDEAE0

Eggshell#000000 text · best 17.45:1#F0EAD6

Parchment#000000 text · best 17.33:1#F1E9D2

Generated Palette

#EFDDDC#EFDDDC

#DCEEEF#DCEEEF

#EFDCE5#EFDCE5

#EFE6DC#EFE6DC

White#FFFFFF

#D2A09D#D2A09D

Color Harmonies

#DCEEEF#DCEEEF

#EFDCE5#EFDCE5

#EFE6DC#EFE6DC

#DCEFDD#DCEFDD

#DDDCEF#DDDCEF

Variants

White#FFFFFF

#D2A09D#D2A09D

#F5D8D6#F5D8D6

#E9E2E2#E9E2E2

White#FFFFFF

#FFF5F5#FFF5F5

Nearest Named Colors

Platinum#E5E4E2

Alabaster#EDEAE0

Quartz#E7D9D1

Eggshell#F0EAD6

Parchment#F1E9D2

#EFDDDC

CSS

Machine-Readable HEX Data (JSON)

About #EFDDDC

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides