Colors Encyclopedia

HEX atlas value

#471815

#471815 is a warm red HEX color close to Merlot. According to Colors Encyclopedia, it converts to RGB 71, 24, 21, HSL 4, 54%, 18%, has luminance 0.0205, and belongs to the dark group.

redwarmdark
#471815 Sample readable text
HEX #471815
RGB rgb(71, 24, 21)
HSL hsl(4 54% 18%)
CMYK cmyk(0, 66, 70, 72)
Luminance 0.0205
Contrast Black 1.41:1White 14.89:1

CSS

--color-471815: #471815;
.background-471815 { background-color: #471815; }
.text-471815 { color: #471815; }

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
Luminance0.0205
Black text1.41:1AA Fail
White text14.89:1AA 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":"#471815","rgb":[71,24,21],"hsl":[4,54,18],"cmyk":[0,66,70,72],"luminance":0.0205,"contrast":{"black":1.41,"white":14.89}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.41,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":14.89,"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":"Oxblood","hex":"#4A0000","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.29,"contrastWhite":16.25,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#47152B","hex":"#47152B","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.41,"contrastWhite":14.89,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Rubber","hex":"#2A2725","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.42,"contrastWhite":14.83,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#51100B","hex":"#51100B","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.43,"contrastWhite":14.71,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm red","dark","dark red","Merlot adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","dark theme accents","high-attention visual states"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/471815.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/merlot.json","https://www.colorsencyclopedia.com/api/colors/oxblood.json","https://www.colorsencyclopedia.com/api/colors/espresso.json"]}
Harmonies
{"complementary":"#154347","analogous":["#47152B","#473115"],"triadic":["#154718","#181547"],"tetradic":["#2B4715","#154347","#311547"],"splitComplementary":["#154731","#152B47"],"monochromatic":["#8D312A","#471815","#000000"]}
Variants
{"light":"#8D312A","dark":"#000000","saturated":"#51100B","desaturated":"#3D211F","pastel":"#984943","neon":"#850900"}
Nearest named colors
[{"slug":"merlot","name":"Merlot","hex":"#541E2E","distance":28.809720581775867},{"slug":"oxblood","name":"Oxblood","hex":"#4A0000","distance":32.03123475609393},{"slug":"espresso","name":"Espresso","hex":"#4B3621","distance":32.55764119219941},{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":36.359317925395686},{"slug":"pine-bark","name":"Pine Bark","hex":"#4A3728","distance":36.4828726939094}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #471815

#471815 is classified as a warm red value with dark visual character. #471815 is visually closest to Merlot, a named pink color with HEX #541E2E.

The RGB channels are 71, 24, and 21, with red carrying the strongest channel weight. In HSL, the hue is 4deg with 54% saturation and 18% lightness, so this page treats it as a moderate-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 0.0205, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.81, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.41:1AA Fail
White text14.89:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #471815 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.41:1 · Fail
White text#FFFFFF14.89:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
Oxblood#FFFFFF text · best 16.25:1#4A0000
#47152B#FFFFFF text · best 14.89:1#47152B
Rubber#FFFFFF text · best 14.83:1#2A2725
#51100B#FFFFFF text · best 14.71:1#51100B

Generated Palette

#471815#471815
#154347#154347
#47152B#47152B
#473115#473115
#8D312A#8D312A
Black#000000

Color Harmonies

#154347#154347
#47152B#47152B
#473115#473115
#154718#154718
#181547#181547

Variants

#8D312A#8D312A
Black#000000
#51100B#51100B
#3D211F#3D211F
#984943#984943
#850900#850900

Nearest Named Colors

Merlot#541E2E
Oxblood#4A0000
Espresso#4B3621
Rubber#2A2725
Pine Bark#4A3728

Related HEX Guides

Merlot colorOpen the nearest named color reference for #541E2E.Oxblood colorOpen the nearest named color reference for #4A0000.Espresso colorOpen the nearest named color reference for #4B3621.Red color familyBrowse named red colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Dark colorsFind colors in the dark group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#471815 APIOpen the machine-readable JSON record for this HEX value.