HEX atlas value

#4C2510

#4C2510 is a warm orange HEX color close to Espresso. According to Colors Encyclopedia, it converts to RGB 76, 37, 16, HSL 21, 65%, 18%, has luminance 0.029, and belongs to the dark group.

#4C2510 Sample readable text
HEX #4C2510
RGB rgb(76, 37, 16)
HSL hsl(21 65% 18%)
CMYK cmyk(0, 51, 79, 70)
Luminance 0.029
Contrast Black 1.58:1White 13.29:1

CSS

--color-4c2510: #4C2510;
.background-4c2510 { background-color: #4C2510; }
.text-4c2510 { color: #4C2510; }

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
Luminance0.029
Black text1.58:1AA Fail
White text13.29:1AA 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":"#4C2510","rgb":[76,37,16],"hsl":[21,65,18],"cmyk":[0,51,79,70],"luminance":0.029,"contrast":{"black":1.58,"white":13.29}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.58,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":13.29,"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":"#4C1019","hex":"#4C1019","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.4,"contrastWhite":15.04,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#42281A","hex":"#42281A","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.55,"contrastWhite":13.55,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Merlot","hex":"#541E2E","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.6,"contrastWhite":13.11,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#562206","hex":"#562206","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.63,"contrastWhite":12.9,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm orange","dark","dark orange","Espresso adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","dark theme accents"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/4c2510.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/espresso.json","https://www.colorsencyclopedia.com/api/colors/pine-bark.json","https://www.colorsencyclopedia.com/api/colors/merlot.json"]}
Harmonies
{"complementary":"#10374C","analogous":["#4C1019","#4C4310"],"triadic":["#104C25","#25104C"],"tetradic":["#194C10","#10374C","#43104C"],"splitComplementary":["#104C43","#10194C"],"monochromatic":["#974A20","#4C2510","#000000"]}
Variants
{"light":"#974A20","dark":"#000000","saturated":"#562206","desaturated":"#42281A","pastel":"#A45D37","neon":"#852E00"}
Nearest named colors
[{"slug":"espresso","name":"Espresso","hex":"#4B3621","distance":24.06241883103193},{"slug":"pine-bark","name":"Pine Bark","hex":"#4A3728","distance":30.066592756745816},{"slug":"merlot","name":"Merlot","hex":"#541E2E","distance":31.827660925679098},{"slug":"bark","name":"Bark","hex":"#5B3A29","distance":35.93048844644336},{"slug":"peat","name":"Peat","hex":"#3B2F2F","distance":36.742346141747674}]

HEX meaning and use

About #4C2510

#4C2510 is classified as a warm orange value with dark visual character. #4C2510 is visually closest to Espresso, a named orange color with HEX #4B3621.

The RGB channels are 76, 37, and 16, with red carrying the strongest channel weight. In HSL, the hue is 21deg with 65% 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 0.029, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 24.06, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.58:1AA Fail
White text13.29:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #4C2510 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.58:1 · Fail
White text#FFFFFF13.29:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
#4C1019#FFFFFF text · best 15.04:1#4C1019
#42281A#FFFFFF text · best 13.55:1#42281A
Merlot#FFFFFF text · best 13.11:1#541E2E
#562206#FFFFFF text · best 12.9:1#562206

Generated Palette

#4C2510#4C2510
#10374C#10374C
#4C1019#4C1019
#4C4310#4C4310
#974A20#974A20
Black#000000

Color Harmonies

#10374C#10374C
#4C1019#4C1019
#4C4310#4C4310
#104C25#104C25
#25104C#25104C

Variants

#974A20#974A20
Black#000000
#562206#562206
#42281A#42281A
#A45D37#A45D37
#852E00#852E00

Nearest Named Colors