HEX atlas value

#CB5E0B

#CB5E0B is a warm orange HEX color close to Burnt Orange. According to Colors Encyclopedia, it converts to RGB 203, 94, 11, HSL 26, 90%, 42%, has luminance 0.2073, and belongs to the vibrant group.

#CB5E0B Sample readable text
HEX #CB5E0B
RGB rgb(203, 94, 11)
HSL hsl(26 90% 42%)
CMYK cmyk(0, 54, 95, 20)
Luminance 0.2073
Contrast Black 5.15:1White 4.08:1

CSS

--color-cb5e0b: #CB5E0B;
.background-cb5e0b { background-color: #CB5E0B; }
.text-cb5e0b { color: #CB5E0B; }

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
Luminance0.2073
Black text5.15:1AA Pass
White text4.08:1AA 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":"#CB5E0B","rgb":[203,94,11],"hsl":[26,90,42],"cmyk":[0,54,95,20],"luminance":0.2073,"contrast":{"black":5.15,"white":4.08}}
WCAG
{"AA":["#000000"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.15,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.08,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#CBBF0B","hex":"#CBBF0B","family":"yellow","bestTextColor":"#000000","contrastBlack":11,"contrastWhite":1.91,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#743606","hex":"#743606","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.27,"contrastWhite":9.24,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#F58D3D","hex":"#F58D3D","family":"orange","bestTextColor":"#000000","contrastBlack":8.76,"contrastWhite":2.4,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Ochre","hex":"#CC7722","family":"orange","bestTextColor":"#000000","contrastBlack":6.23,"contrastWhite":3.37,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#CB0B18","hex":"#CB0B18","family":"red","bestTextColor":"#FFFFFF","contrastBlack":3.6,"contrastWhite":5.83,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm orange","vibrant","vibrant orange","Burnt Orange adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#000000"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/cb5e0b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/burnt-orange.json","https://www.colorsencyclopedia.com/api/colors/chocolate.json","https://www.colorsencyclopedia.com/api/colors/cinnamon.json"]}
Harmonies
{"complementary":"#0B78CB","analogous":["#CB0B18","#CBBF0B"],"triadic":["#0BCB5E","#5E0BCB"],"tetradic":["#18CB0B","#0B78CB","#BF0BCB"],"splitComplementary":["#0BCBBF","#0B18CB"],"monochromatic":["#F58D3D","#CB5E0B","#743606"]}
Variants
{"light":"#F58D3D","dark":"#743606","saturated":"#D65D00","desaturated":"#B46122","pastel":"#EAA26C","neon":"#FF6E00"}
Nearest named colors
[{"slug":"burnt-orange","name":"Burnt Orange","hex":"#CC5500","distance":14.247806848775006},{"slug":"chocolate","name":"Chocolate","hex":"#D2691E","distance":23.043437243605826},{"slug":"cinnamon","name":"Cinnamon","hex":"#D2691E","distance":23.043437243605826},{"slug":"mahogany","name":"Mahogany","hex":"#C04000","distance":33.793490497431605},{"slug":"ochre","name":"Ochre","hex":"#CC7722","distance":33.98529093593286}]

HEX meaning and use

About #CB5E0B

#CB5E0B is classified as a warm orange value with vibrant visual character. #CB5E0B is visually closest to Burnt Orange, a named orange color with HEX #CC5500.

The RGB channels are 203, 94, and 11, with red carrying the strongest channel weight. In HSL, the hue is 26deg with 90% saturation and 42% lightness, so this page treats it as a high-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-energy accents. Its luminance is 0.2073, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 14.25, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.15:1AA Pass
White text4.08:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #CB5E0B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.15:1 · AA
White text#FFFFFF4.08:1 · Fail

Accessible Alternatives

#CBBF0B#000000 text · best 11:1#CBBF0B
#743606#FFFFFF text · best 9.24:1#743606
#F58D3D#000000 text · best 8.76:1#F58D3D
Ochre#000000 text · best 6.23:1#CC7722
#CB0B18#FFFFFF text · best 5.83:1#CB0B18

Generated Palette

#CB5E0B#CB5E0B
#0B78CB#0B78CB
#CB0B18#CB0B18
#CBBF0B#CBBF0B
#F58D3D#F58D3D
#743606#743606

Color Harmonies

#0B78CB#0B78CB
#CB0B18#CB0B18
#CBBF0B#CBBF0B
#0BCB5E#0BCB5E
#5E0BCB#5E0BCB

Variants

#F58D3D#F58D3D
#743606#743606
#D65D00#D65D00
#B46122#B46122
#EAA26C#EAA26C
#FF6E00#FF6E00

Nearest Named Colors