Colors Encyclopedia

HEX atlas value

#C37A28

#C37A28 is a warm orange HEX color close to Ochre. According to Colors Encyclopedia, it converts to RGB 195, 122, 40, HSL 32, 66%, 46%, has luminance 0.2567, and belongs to the balanced group.

orangewarmbalanced
#C37A28 Sample readable text
HEX #C37A28
RGB rgb(195, 122, 40)
HSL hsl(32 66% 46%)
CMYK cmyk(0, 37, 79, 24)
Luminance 0.2567
Contrast Black 6.13:1White 3.42:1

CSS

--color-c37a28: #C37A28;
.background-c37a28 { background-color: #C37A28; }
.text-c37a28 { color: #C37A28; }

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
Luminance0.2567
Black text6.13:1AA Pass
White text3.42:1AA 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":"#C37A28","rgb":[195,122,40],"hsl":[32,66,46],"cmyk":[0,37,79,24],"luminance":0.2567,"contrast":{"black":6.13,"white":3.42}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":6.13,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.42,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#BEC328","hex":"#BEC328","family":"yellow","bestTextColor":"#000000","contrastBlack":11.03,"contrastWhite":1.9,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#E0A767","hex":"#E0A767","family":"orange","bestTextColor":"#000000","contrastBlack":9.89,"contrastWhite":2.12,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#774B18","hex":"#774B18","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.8,"contrastWhite":7.49,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#DD7C0E","hex":"#DD7C0E","family":"orange","bestTextColor":"#000000","contrastBlack":6.96,"contrastWhite":3.02,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"Bronze","hex":"#CD7F32","family":"orange","bestTextColor":"#000000","contrastBlack":6.68,"contrastWhite":3.14,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm orange","balanced","balanced orange","Ochre adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/c37a28.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/ochre.json","https://www.colorsencyclopedia.com/api/colors/bronze.json","https://www.colorsencyclopedia.com/api/colors/copper.json"]}
Harmonies
{"complementary":"#2870C3","analogous":["#C32D28","#BEC328"],"triadic":["#28C37A","#7A28C3"],"tetradic":["#28C32D","#2870C3","#C328BE"],"splitComplementary":["#28BEC3","#2D28C3"],"monochromatic":["#E0A767","#C37A28","#774B18"]}
Variants
{"light":"#E0A767","dark":"#774B18","saturated":"#DD7C0E","desaturated":"#A97942","pastel":"#DBB88F","neon":"#FF9214"}
Nearest named colors
[{"slug":"ochre","name":"Ochre","hex":"#CC7722","distance":11.224972160321824},{"slug":"bronze","name":"Bronze","hex":"#CD7F32","distance":15},{"slug":"copper","name":"Copper","hex":"#B87333","distance":17.05872210923198},{"slug":"polished-copper","name":"Polished Copper","hex":"#B87333","distance":17.05872210923198},{"slug":"chocolate","name":"Chocolate","hex":"#D2691E","distance":24.779023386727733}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #C37A28

#C37A28 is classified as a warm orange value with balanced visual character. #C37A28 is visually closest to Ochre, a named orange color with HEX #CC7722.

The RGB channels are 195, 122, and 40, with red carrying the strongest channel weight. In HSL, the hue is 32deg with 66% saturation and 46% 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, and CSS color tokens. Its luminance is 0.2567, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 11.22, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text6.13:1AA Pass
White text3.42:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #C37A28 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000006.13:1 · AA
White text#FFFFFF3.42:1 · Fail

Accessible Alternatives

#BEC328#000000 text · best 11.03:1#BEC328
#E0A767#000000 text · best 9.89:1#E0A767
#774B18#FFFFFF text · best 7.49:1#774B18
#DD7C0E#000000 text · best 6.96:1#DD7C0E
Bronze#000000 text · best 6.68:1#CD7F32

Generated Palette

#C37A28#C37A28
#2870C3#2870C3
#C32D28#C32D28
#BEC328#BEC328
#E0A767#E0A767
#774B18#774B18

Color Harmonies

#2870C3#2870C3
#C32D28#C32D28
#BEC328#BEC328
#28C37A#28C37A
#7A28C3#7A28C3

Variants

#E0A767#E0A767
#774B18#774B18
#DD7C0E#DD7C0E
#A97942#A97942
#DBB88F#DBB88F
#FF9214#FF9214

Nearest Named Colors

Ochre#CC7722
Bronze#CD7F32
Copper#B87333
Polished Copper#B87333
Chocolate#D2691E

Related HEX Guides

Ochre colorOpen the nearest named color reference for #CC7722.Bronze colorOpen the nearest named color reference for #CD7F32.Copper colorOpen the nearest named color reference for #B87333.Orange color familyBrowse named orange colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Balanced colorsFind colors in the balanced 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.#C37A28 APIOpen the machine-readable JSON record for this HEX value.