HEX atlas value

#F56D47

#F56D47 is a warm red HEX color close to Tomato. According to Colors Encyclopedia, it converts to RGB 245, 109, 71, HSL 13, 90%, 62%, has luminance 0.308, and belongs to the vibrant group.

red warm vibrant

#F56D47 Sample readable text

HEX #F56D47

RGB rgb(245, 109, 71)

HSL hsl(13 90% 62%)

CMYK cmyk(0, 56, 71, 4)

Luminance 0.308

Contrast Black 7.16:1White 2.93:1

CSS

--color-f56d47: #F56D47;
.background-f56d47 { background-color: #F56D47; }
.text-f56d47 { color: #F56D47; }

Luminance0.308

Black text7.16:1AA Pass

White text2.93:1AA 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":"#F56D47","rgb":[245,109,71],"hsl":[13,90,62],"cmyk":[0,56,71,4],"luminance":0.308,"contrast":{"black":7.16,"white":2.93}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":7.16,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.93,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#F5C447","hex":"#F5C447","family":"orange","bestTextColor":"#000000","contrastBlack":12.87,"contrastWhite":1.63,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#FAB29E","hex":"#FAB29E","family":"red","bestTextColor":"#000000","contrastBlack":11.93,"contrastWhite":1.76,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#47D0F5","hex":"#47D0F5","family":"cyan","bestTextColor":"#000000","contrastBlack":11.61,"contrastWhite":1.81,"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":"#FF673D","hex":"#FF673D","family":"red","bestTextColor":"#000000","contrastBlack":7.26,"contrastWhite":2.89,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]

AI context

{"semanticGroups":["warm red","vibrant","vibrant red","Tomato 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/f56d47.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/tomato.json","https://www.colorsencyclopedia.com/api/colors/burnt-sienna.json","https://www.colorsencyclopedia.com/api/colors/coral.json"]}

Harmonies

{"complementary":"#47D0F5","analogous":["#F54778","#F5C447"],"triadic":["#47F56D","#6D47F5"],"tetradic":["#78F547","#47D0F5","#C447F5"],"splitComplementary":["#47F5C4","#4778F5"],"monochromatic":["#FAB29E","#F56D47","#D5370B"]}

Variants

{"light":"#FAB29E","dark":"#D5370B","saturated":"#FF673D","desaturated":"#E0795C","pastel":"#F7D0C5","neon":"#FF8766"}

Nearest named colors

[{"slug":"tomato","name":"Tomato","hex":"#FF6347","distance":14.142135623730951},{"slug":"burnt-sienna","name":"Burnt Sienna","hex":"#E97451","distance":17.11724276862369},{"slug":"coral","name":"Coral","hex":"#FF7F50","distance":22.47220505424423},{"slug":"terracotta","name":"Terracotta","hex":"#E2725B","distance":28.035691537752374},{"slug":"tulip-red","name":"Tulip Red","hex":"#FF4D4D","distance":34.058772731852805}]

HEX meaning and use

About #F56D47

#F56D47 is classified as a warm red value with vibrant visual character. #F56D47 is visually closest to Tomato, a named red color with HEX #FF6347.

The RGB channels are 245, 109, and 71, with red carrying the strongest channel weight. In HSL, the hue is 13deg with 90% 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 0.308, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 14.14, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text7.16:1AA Pass

White text2.93:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #F56D47 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000007.16:1 · AAA

White text#FFFFFF2.93:1 · Fail

Accessible Alternatives

#F5C447#000000 text · best 12.87:1#F5C447

#FAB29E#000000 text · best 11.93:1#FAB29E

#47D0F5#000000 text · best 11.61:1#47D0F5

Coral#000000 text · best 8.4:1#FF7F50

#FF673D#000000 text · best 7.26:1#FF673D

Generated Palette

#F56D47#F56D47

#47D0F5#47D0F5

#F54778#F54778

#F5C447#F5C447

#FAB29E#FAB29E

#D5370B#D5370B

Color Harmonies

#47D0F5#47D0F5

#F54778#F54778

#F5C447#F5C447

#47F56D#47F56D

#6D47F5#6D47F5

Variants

#FAB29E#FAB29E

#D5370B#D5370B

#FF673D#FF673D

#E0795C#E0795C

#F7D0C5#F7D0C5

#FF8766#FF8766

Nearest Named Colors

Tomato#FF6347

Burnt Sienna#E97451

Coral#FF7F50

Terracotta#E2725B

Tulip Red#FF4D4D

#F56D47

CSS

Machine-Readable HEX Data (JSON)

About #F56D47

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides