HEX atlas value

#ED872D

#ED872D is a warm orange HEX color close to Cadmium Orange. According to Colors Encyclopedia, it converts to RGB 237, 135, 45, HSL 28, 84%, 55%, has luminance 0.3552, and belongs to the vibrant group.

orange warm vibrant

#ED872D Sample readable text

HEX #ED872D

RGB rgb(237, 135, 45)

HSL hsl(28 84% 55%)

CMYK cmyk(0, 43, 81, 7)

Luminance 0.3552

Contrast Black 8.1:1White 2.59:1

CSS

--color-ed872d: #ED872D;
.background-ed872d { background-color: #ED872D; }
.text-ed872d { color: #ED872D; }

Luminance0.3552

Black text8.1:1AA Pass

White text2.59:1AA 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":"#ED872D","rgb":[237,135,45],"hsl":[28,84,55],"cmyk":[0,43,81,7],"luminance":0.3552,"contrast":{"black":8.1,"white":2.59}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":8.1,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.59,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#EDE62C","hex":"#EDE62C","family":"yellow","bestTextColor":"#000000","contrastBlack":15.96,"contrastWhite":1.32,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F4B680","hex":"#F4B680","family":"orange","bestTextColor":"#000000","contrastBlack":11.85,"contrastWhite":1.77,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Marigold","hex":"#EAA221","family":"orange","bestTextColor":"#000000","contrastBlack":9.69,"contrastWhite":2.17,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Butterscotch","hex":"#E3963E","family":"orange","bestTextColor":"#000000","contrastBlack":8.7,"contrastWhite":2.41,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#FF851A","hex":"#FF851A","family":"orange","bestTextColor":"#000000","contrastBlack":8.62,"contrastWhite":2.44,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["warm orange","vibrant","vibrant orange","Cadmium Orange adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/ed872d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/cadmium-orange.json","https://www.colorsencyclopedia.com/api/colors/butterscotch.json","https://www.colorsencyclopedia.com/api/colors/marigold.json"]}

Harmonies

{"complementary":"#2C93ED","analogous":["#ED2C32","#EDE62C"],"triadic":["#2CED86","#862CED"],"tetradic":["#32ED2C","#2C93ED","#E62CED"],"splitComplementary":["#2CEDE6","#2C32ED"],"monochromatic":["#F4B680","#ED872D","#AE590F"]}

Variants

{"light":"#F4B680","dark":"#AE590F","saturated":"#FF851A","desaturated":"#D38845","pastel":"#EFCAA9","neon":"#FF9A42"}

Nearest named colors

[{"slug":"cadmium-orange","name":"Cadmium Orange","hex":"#ED872D","distance":0},{"slug":"butterscotch","name":"Butterscotch","hex":"#E3963E","distance":24.779023386727733},{"slug":"marigold","name":"Marigold","hex":"#EAA221","distance":29.698484809834994},{"slug":"pumpkin","name":"Pumpkin","hex":"#FF7518","distance":33},{"slug":"bronze","name":"Bronze","hex":"#CD7F32","distance":33.36165463522455}]

HEX meaning and use

About #ED872D

#ED872D is classified as a warm orange value with vibrant visual character. #ED872D is visually closest to Cadmium Orange, a named orange color with HEX #ED872D.

The RGB channels are 237, 135, and 45, with red carrying the strongest channel weight. In HSL, the hue is 28deg with 84% saturation and 55% 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 0.3552, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 0.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.1:1AA Pass

White text2.59:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #ED872D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.1:1 · AAA

White text#FFFFFF2.59:1 · Fail

Accessible Alternatives

#EDE62C#000000 text · best 15.96:1#EDE62C

#F4B680#000000 text · best 11.85:1#F4B680

Marigold#000000 text · best 9.69:1#EAA221

Butterscotch#000000 text · best 8.7:1#E3963E

#FF851A#000000 text · best 8.62:1#FF851A

Generated Palette

Cadmium Orange#ED872D

#2C93ED#2C93ED

#ED2C32#ED2C32

#EDE62C#EDE62C

#F4B680#F4B680

#AE590F#AE590F

Color Harmonies

#2C93ED#2C93ED

#ED2C32#ED2C32

#EDE62C#EDE62C

#2CED86#2CED86

#862CED#862CED

Variants

#F4B680#F4B680

#AE590F#AE590F

#FF851A#FF851A

#D38845#D38845

#EFCAA9#EFCAA9

#FF9A42#FF9A42

Nearest Named Colors

Cadmium Orange#ED872D

Butterscotch#E3963E

Marigold#EAA221

Pumpkin#FF7518

Bronze#CD7F32

#ED872D

CSS

Machine-Readable HEX Data (JSON)

About #ED872D

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides