HEX atlas value

#573E05

#573E05 is a warm orange HEX color close to Sepia. According to Colors Encyclopedia, it converts to RGB 87, 62, 5, HSL 42, 89%, 18%, has luminance 0.0548, and belongs to the dark group.

#573E05 Sample readable text
HEX #573E05
RGB rgb(87, 62, 5)
HSL hsl(42 89% 18%)
CMYK cmyk(0, 29, 94, 66)
Luminance 0.0548
Contrast Black 2.1:1White 10.02:1

CSS

--color-573e05: #573E05;
.background-573e05 { background-color: #573E05; }
.text-573e05 { color: #573E05; }

Machine-readable data

Machine-Readable HEX Data (JSON)

Structured HEX color data for conversion, WCAG checks, CSS generation, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.0548
Black text2.1:1AA Fail
White text10.02:1AA Pass
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
Download JSON Open API
Structured sections
Color systems
{"hex":"#573E05","rgb":[87,62,5],"hsl":[42,89,18],"cmyk":[0,29,94,66],"luminance":0.0548,"contrast":{"black":2.1,"white":10.02}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":2.1,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":10.02,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"Black","hex":"#000000","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1,"contrastWhite":21,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#051E57","hex":"#051E57","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.33,"contrastWhite":15.79,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#571505","hex":"#571505","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.51,"contrastWhite":13.87,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Espresso","hex":"#4B3621","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.85,"contrastWhite":11.36,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Pine Bark","hex":"#4A3728","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.87,"contrastWhite":11.24,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm orange","dark","dark orange","Sepia adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","dark theme accents"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/573e05.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/sepia.json","https://www.colorsencyclopedia.com/api/colors/espresso.json","https://www.colorsencyclopedia.com/api/colors/bark.json"]}
Harmonies
{"complementary":"#051E57","analogous":["#571505","#465705"],"triadic":["#05573E","#3E0557"],"tetradic":["#055715","#051E57","#570546"],"splitComplementary":["#054657","#150557"],"monochromatic":["#AE7C0A","#573E05","#000000"]}
Variants
{"light":"#AE7C0A","dark":"#000000","saturated":"#5C4000","desaturated":"#4D3A0F","pastel":"#BF8E1D","neon":"#855D00"}
Nearest named colors
[{"slug":"sepia","name":"Sepia","hex":"#704214","distance":29.427877939124322},{"slug":"espresso","name":"Espresso","hex":"#4B3621","distance":31.496031496047245},{"slug":"bark","name":"Bark","hex":"#5B3A29","distance":36.4417343165772},{"slug":"pine-bark","name":"Pine Bark","hex":"#4A3728","distance":37.986839826445156},{"slug":"moss-deep","name":"Moss Deep","hex":"#4A5D23","distance":45.05552130427524}]

HEX meaning and use

About #573E05

#573E05 is classified as a warm orange value with dark visual character. #573E05 is visually closest to Sepia, a named orange color with HEX #704214.

The RGB channels are 87, 62, and 5, with red carrying the strongest channel weight. In HSL, the hue is 42deg with 89% saturation and 18% lightness, so this page treats it as a high-saturation, dark 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 dark theme accents. Its luminance is 0.0548, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 29.43, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text2.1:1AA Fail
White text10.02:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #573E05 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000002.1:1 · Fail
White text#FFFFFF10.02:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
#051E57#FFFFFF text · best 15.79:1#051E57
#571505#FFFFFF text · best 13.87:1#571505
Espresso#FFFFFF text · best 11.36:1#4B3621
Pine Bark#FFFFFF text · best 11.24:1#4A3728

Generated Palette

#573E05#573E05
#051E57#051E57
#571505#571505
#465705#465705
#AE7C0A#AE7C0A
Black#000000

Color Harmonies

#051E57#051E57
#571505#571505
#465705#465705
#05573E#05573E
#3E0557#3E0557

Variants

#AE7C0A#AE7C0A
Black#000000
#5C4000#5C4000
#4D3A0F#4D3A0F
#BF8E1D#BF8E1D
#855D00#855D00

Nearest Named Colors