HEX atlas value

#D75B3C

#D75B3C is a warm red HEX color close to Cinnabar. According to Colors Encyclopedia, it converts to RGB 215, 91, 60, HSL 12, 66%, 54%, has luminance 0.2226, and belongs to the balanced group.

#D75B3C Sample readable text
HEX #D75B3C
RGB rgb(215, 91, 60)
HSL hsl(12 66% 54%)
CMYK cmyk(0, 58, 72, 16)
Luminance 0.2226
Contrast Black 5.45:1White 3.85:1

CSS

--color-d75b3c: #D75B3C;
.background-d75b3c { background-color: #D75B3C; }
.text-d75b3c { color: #D75B3C; }

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
Luminance0.2226
Black text5.45:1AA Pass
White text3.85:1AA 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
Download JSON Open API
Structured sections
Color systems
{"hex":"#D75B3C","rgb":[215,91,60],"hsl":[12,66,54],"cmyk":[0,58,72,16],"luminance":0.2226,"contrast":{"black":5.45,"white":3.85}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.45,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.85,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#D7A93C","hex":"#D7A93C","family":"orange","bestTextColor":"#000000","contrastBlack":9.63,"contrastWhite":2.18,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#E79B88","hex":"#E79B88","family":"red","bestTextColor":"#000000","contrastBlack":9.44,"contrastWhite":2.22,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#3CB8D7","hex":"#3CB8D7","family":"cyan","bestTextColor":"#000000","contrastBlack":9.03,"contrastWhite":2.33,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#98371F","hex":"#98371F","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.9,"contrastWhite":7.24,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Fire Opal","hex":"#E95C20","family":"orange","bestTextColor":"#000000","contrastBlack":6.02,"contrastWhite":3.49,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm red","balanced","balanced red","Cinnabar adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-attention visual states"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/d75b3c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/cinnabar.json","https://www.colorsencyclopedia.com/api/colors/vermilion.json","https://www.colorsencyclopedia.com/api/colors/adobe.json"]}
Harmonies
{"complementary":"#3CB8D7","analogous":["#D73C6B","#D7A93C"],"triadic":["#3CD75B","#5B3CD7"],"tetradic":["#6BD73C","#3CB8D7","#A93CD7"],"splitComplementary":["#3CD7A9","#3C6BD7"],"monochromatic":["#E79B88","#D75B3C","#98371F"]}
Variants
{"light":"#E79B88","dark":"#98371F","saturated":"#F14C22","desaturated":"#BD6B56","pastel":"#E5B9AE","neon":"#FF643D"}
Nearest named colors
[{"slug":"cinnabar","name":"Cinnabar","hex":"#E44D2E","distance":23.68543856465402},{"slug":"vermilion","name":"Vermilion","hex":"#E34234","distance":28.861739379323623},{"slug":"adobe","name":"Adobe","hex":"#BD6C48","distance":33.301651610693426},{"slug":"fire-opal","name":"Fire Opal","hex":"#E95C20","distance":33.301651610693426},{"slug":"chocolate","name":"Chocolate","hex":"#D2691E","distance":33.481338085566414}]

HEX meaning and use

About #D75B3C

#D75B3C is classified as a warm red value with balanced visual character. #D75B3C is visually closest to Cinnabar, a named red color with HEX #E44D2E.

The RGB channels are 215, 91, and 60, with red carrying the strongest channel weight. In HSL, the hue is 12deg with 66% saturation and 54% lightness, so this page treats it as a moderate-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-attention visual states. Its luminance is 0.2226, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 23.69, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.45:1AA Pass
White text3.85:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #D75B3C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.45:1 · AA
White text#FFFFFF3.85:1 · Fail

Accessible Alternatives

#D7A93C#000000 text · best 9.63:1#D7A93C
#E79B88#000000 text · best 9.44:1#E79B88
#3CB8D7#000000 text · best 9.03:1#3CB8D7
#98371F#FFFFFF text · best 7.24:1#98371F
Fire Opal#000000 text · best 6.02:1#E95C20

Generated Palette

#D75B3C#D75B3C
#3CB8D7#3CB8D7
#D73C6B#D73C6B
#D7A93C#D7A93C
#E79B88#E79B88
#98371F#98371F

Color Harmonies

#3CB8D7#3CB8D7
#D73C6B#D73C6B
#D7A93C#D7A93C
#3CD75B#3CD75B
#5B3CD7#5B3CD7

Variants

#E79B88#E79B88
#98371F#98371F
#F14C22#F14C22
#BD6B56#BD6B56
#E5B9AE#E5B9AE
#FF643D#FF643D

Nearest Named Colors