HEX atlas value

#EF704D

#EF704D is a warm red HEX color close to Burnt Sienna. According to Colors Encyclopedia, it converts to RGB 239, 112, 77, HSL 13, 84%, 62%, has luminance 0.3047, and belongs to the vibrant group.

red warm vibrant

#EF704D Sample readable text

HEX #EF704D

RGB rgb(239, 112, 77)

HSL hsl(13 84% 62%)

CMYK cmyk(0, 53, 68, 6)

Luminance 0.3047

Contrast Black 7.09:1White 2.96:1

CSS

--color-ef704d: #EF704D;
.background-ef704d { background-color: #EF704D; }
.text-ef704d { color: #EF704D; }

Luminance0.3047

Black text7.09:1AA Pass

White text2.96:1AA 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":"#EF704D","rgb":[239,112,77],"hsl":[13,84,62],"cmyk":[0,53,68,6],"luminance":0.3047,"contrast":{"black":7.09,"white":2.96}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":7.09,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.96,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#EFC14D","hex":"#EFC14D","family":"orange","bestTextColor":"#000000","contrastBlack":12.41,"contrastWhite":1.69,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#F7B4A1","hex":"#F7B4A1","family":"red","bestTextColor":"#000000","contrastBlack":12,"contrastWhite":1.75,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#4DCCEF","hex":"#4DCCEF","family":"cyan","bestTextColor":"#000000","contrastBlack":11.2,"contrastWhite":1.88,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Coral","hex":"#FF7F50","family":"orange","bestTextColor":"#000000","contrastBlack":8.4,"contrastWhite":2.5,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"Coral Reef","hex":"#FD7C6E","family":"red","bestTextColor":"#000000","contrastBlack":8.28,"contrastWhite":2.54,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]

AI context

{"semanticGroups":["warm red","vibrant","vibrant red","Burnt Sienna adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","high-attention visual states"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/ef704d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/burnt-sienna.json","https://www.colorsencyclopedia.com/api/colors/terracotta.json","https://www.colorsencyclopedia.com/api/colors/tomato.json"]}

Harmonies

{"complementary":"#4DCCEF","analogous":["#EF4D7B","#EFC14D"],"triadic":["#4DEF70","#704DEF"],"tetradic":["#7BEF4D","#4DCCEF","#C14DEF"],"splitComplementary":["#4DEFC1","#4D7BEF"],"monochromatic":["#F7B4A1","#EF704D","#CE3B12"]}

Variants

{"light":"#F7B4A1","dark":"#CE3B12","saturated":"#FF673D","desaturated":"#DA7C62","pastel":"#F5D1C7","neon":"#FF8766"}

Nearest named colors

[{"slug":"burnt-sienna","name":"Burnt Sienna","hex":"#E97451","distance":8.246211251235321},{"slug":"terracotta","name":"Terracotta","hex":"#E2725B","distance":19.209372712298546},{"slug":"tomato","name":"Tomato","hex":"#FF6347","distance":21.470910553583888},{"slug":"coral","name":"Coral","hex":"#FF7F50","distance":22.135943621178654},{"slug":"coral-reef","name":"Coral Reef","hex":"#FD7C6E","distance":37.8021163428716}]

HEX meaning and use

About #EF704D

#EF704D is classified as a warm red value with vibrant visual character. #EF704D is visually closest to Burnt Sienna, a named red color with HEX #E97451.

The RGB channels are 239, 112, and 77, with red carrying the strongest channel weight. In HSL, the hue is 13deg with 84% saturation and 62% 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 0.3047, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 8.25, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text7.09:1AA Pass

White text2.96:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #EF704D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000007.09:1 · AAA

White text#FFFFFF2.96:1 · Fail

Accessible Alternatives

#EFC14D#000000 text · best 12.41:1#EFC14D

#F7B4A1#000000 text · best 12:1#F7B4A1

#4DCCEF#000000 text · best 11.2:1#4DCCEF

Coral#000000 text · best 8.4:1#FF7F50

Coral Reef#000000 text · best 8.28:1#FD7C6E

Generated Palette

#EF704D#EF704D

#4DCCEF#4DCCEF

#EF4D7B#EF4D7B

#EFC14D#EFC14D

#F7B4A1#F7B4A1

#CE3B12#CE3B12

Color Harmonies

#4DCCEF#4DCCEF

#EF4D7B#EF4D7B

#EFC14D#EFC14D

#4DEF70#4DEF70

#704DEF#704DEF

Variants

#F7B4A1#F7B4A1

#CE3B12#CE3B12

#FF673D#FF673D

#DA7C62#DA7C62

#F5D1C7#F5D1C7

#FF8766#FF8766

Nearest Named Colors

Burnt Sienna#E97451

Terracotta#E2725B

Tomato#FF6347

Coral#FF7F50

Coral Reef#FD7C6E

#EF704D

CSS

Machine-Readable HEX Data (JSON)

About #EF704D

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides