HEX atlas value

#E5652E

#E5652E is a warm orange HEX color close to Fire Opal. According to Colors Encyclopedia, it converts to RGB 229, 101, 46, HSL 18, 78%, 54%, has luminance 0.2616, and belongs to the vibrant group.

orange warm vibrant

#E5652E Sample readable text

HEX #E5652E

RGB rgb(229, 101, 46)

HSL hsl(18 78% 54%)

CMYK cmyk(0, 56, 80, 10)

Luminance 0.2616

Contrast Black 6.23:1White 3.37:1

CSS

--color-e5652e: #E5652E;
.background-e5652e { background-color: #E5652E; }
.text-e5652e { color: #E5652E; }

Luminance0.2616

Black text6.23:1AA Pass

White text3.37:1AA 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":"#E5652E","rgb":[229,101,46],"hsl":[18,78,54],"cmyk":[0,56,80,10],"luminance":0.2616,"contrast":{"black":6.23,"white":3.37}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":6.23,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.37,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#E5C12E","hex":"#E5C12E","family":"yellow","bestTextColor":"#000000","contrastBlack":12,"contrastWhite":1.75,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#EFA180","hex":"#EFA180","family":"orange","bestTextColor":"#000000","contrastBlack":10.08,"contrastWhite":2.08,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#2EAEE5","hex":"#2EAEE5","family":"blue","bestTextColor":"#000000","contrastBlack":8.3,"contrastWhite":2.53,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"Neon Orange","hex":"#FF5F1F","family":"orange","bestTextColor":"#000000","contrastBlack":6.91,"contrastWhite":3.04,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#FF5B14","hex":"#FF5B14","family":"orange","bestTextColor":"#000000","contrastBlack":6.76,"contrastWhite":3.11,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]

AI context

{"semanticGroups":["warm orange","vibrant","vibrant orange","Fire Opal adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/e5652e.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/fire-opal.json","https://www.colorsencyclopedia.com/api/colors/cinnabar.json","https://www.colorsencyclopedia.com/api/colors/chocolate.json"]}

Harmonies

{"complementary":"#2EAEE5","analogous":["#E52E53","#E5C12E"],"triadic":["#2EE565","#652EE5"],"tetradic":["#53E52E","#2EAEE5","#C12EE5"],"splitComplementary":["#2EE5C1","#2E53E5"],"monochromatic":["#EFA180","#E5652E","#A33F14"]}

Variants

{"light":"#EFA180","dark":"#A33F14","saturated":"#FF5B14","desaturated":"#CB6F48","pastel":"#EBBCA8","neon":"#FF773D"}

Nearest named colors

[{"slug":"fire-opal","name":"Fire Opal","hex":"#E95C20","distance":17.11724276862369},{"slug":"cinnabar","name":"Cinnabar","hex":"#E44D2E","distance":24.020824298928627},{"slug":"chocolate","name":"Chocolate","hex":"#D2691E","distance":25.15949125081825},{"slug":"cinnamon","name":"Cinnamon","hex":"#D2691E","distance":25.15949125081825},{"slug":"neon-orange","name":"Neon Orange","hex":"#FF5F1F","distance":30.610455730027933}]

HEX meaning and use

About #E5652E

#E5652E is classified as a warm orange value with vibrant visual character. #E5652E is visually closest to Fire Opal, a named orange color with HEX #E95C20.

The RGB channels are 229, 101, and 46, with red carrying the strongest channel weight. In HSL, the hue is 18deg with 78% saturation and 54% 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 0.2616, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 17.12, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text6.23:1AA Pass

White text3.37:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #E5652E needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000006.23:1 · AA

White text#FFFFFF3.37:1 · Fail

Accessible Alternatives

#E5C12E#000000 text · best 12:1#E5C12E

#EFA180#000000 text · best 10.08:1#EFA180

#2EAEE5#000000 text · best 8.3:1#2EAEE5

Neon Orange#000000 text · best 6.91:1#FF5F1F

#FF5B14#000000 text · best 6.76:1#FF5B14

Generated Palette

#E5652E#E5652E

#2EAEE5#2EAEE5

#E52E53#E52E53

#E5C12E#E5C12E

#EFA180#EFA180

#A33F14#A33F14

Color Harmonies

#2EAEE5#2EAEE5

#E52E53#E52E53

#E5C12E#E5C12E

#2EE565#2EE565

#652EE5#652EE5

Variants

#EFA180#EFA180

#A33F14#A33F14

#FF5B14#FF5B14

#CB6F48#CB6F48

#EBBCA8#EBBCA8

#FF773D#FF773D

Nearest Named Colors

Fire Opal#E95C20

Cinnabar#E44D2E

Chocolate#D2691E

Cinnamon#D2691E

Neon Orange#FF5F1F

#E5652E

CSS

Machine-Readable HEX Data (JSON)

About #E5652E

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides