HEX atlas value

#B25110

#B25110 is a warm orange HEX color close to Rust. According to Colors Encyclopedia, it converts to RGB 178, 81, 16, HSL 24, 84%, 38%, has luminance 0.1539, and belongs to the vibrant group.

orange warm vibrant

#B25110 Sample readable text

HEX #B25110

RGB rgb(178, 81, 16)

HSL hsl(24 84% 38%)

CMYK cmyk(0, 54, 91, 30)

Luminance 0.1539

Contrast Black 4.08:1White 5.15:1

CSS

--color-b25110: #B25110;
.background-b25110 { background-color: #B25110; }
.text-b25110 { color: #B25110; }

Luminance0.1539

Black text4.08:1AA Fail

White text5.15:1AA 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

Structured sections

Color systems

{"hex":"#B25110","rgb":[178,81,16],"hsl":[24,84,38],"cmyk":[0,54,91,30],"luminance":0.1539,"contrast":{"black":4.08,"white":5.15}}

WCAG

{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":4.08,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.15,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#5E2A08","hex":"#5E2A08","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.81,"contrastWhite":11.6,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#B2A210","hex":"#B2A210","family":"yellow","bestTextColor":"#000000","contrastBlack":8.07,"contrastWhite":2.6,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#ED7C31","hex":"#ED7C31","family":"orange","bestTextColor":"#000000","contrastBlack":7.53,"contrastWhite":2.79,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"Saddle Brown","hex":"#8B4513","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.96,"contrastWhite":7.1,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#B21020","hex":"#B21020","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.99,"contrastWhite":7.03,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]}]

AI context

{"semanticGroups":["warm orange","vibrant","vibrant orange","Rust adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/b25110.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/rust.json","https://www.colorsencyclopedia.com/api/colors/mahogany.json","https://www.colorsencyclopedia.com/api/colors/burnt-orange.json"]}

Harmonies

{"complementary":"#1071B2","analogous":["#B21020","#B2A210"],"triadic":["#10B251","#5110B2"],"tetradic":["#20B210","#1071B2","#A210B2"],"splitComplementary":["#10B2A2","#1020B2"],"monochromatic":["#ED7C31","#B25110","#5E2A08"]}

Variants

{"light":"#ED7C31","dark":"#5E2A08","saturated":"#C24E00","desaturated":"#9D5525","pastel":"#E29460","neon":"#EB5E00"}

Nearest named colors

[{"slug":"rust","name":"Rust","hex":"#B7410E","distance":16.881943016134134},{"slug":"mahogany","name":"Mahogany","hex":"#C04000","distance":27.2213151776324},{"slug":"burnt-orange","name":"Burnt Orange","hex":"#CC5500","distance":30.789608636681304},{"slug":"sienna","name":"Sienna","hex":"#A0522D","distance":34.14674215792775},{"slug":"saddle-brown","name":"Saddle Brown","hex":"#8B4513","distance":40.91454509095757}]

HEX meaning and use

About #B25110

#B25110 is classified as a warm orange value with vibrant visual character. #B25110 is visually closest to Rust, a named orange color with HEX #B7410E.

The RGB channels are 178, 81, and 16, with red carrying the strongest channel weight. In HSL, the hue is 24deg with 84% saturation and 38% 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 0.1539, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 16.88, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.08:1AA Fail

White text5.15:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #B25110 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.08:1 · Fail

White text#FFFFFF5.15:1 · AA

Accessible Alternatives

#5E2A08#FFFFFF text · best 11.6:1#5E2A08

#B2A210#000000 text · best 8.07:1#B2A210

#ED7C31#000000 text · best 7.53:1#ED7C31

Saddle Brown#FFFFFF text · best 7.1:1#8B4513

#B21020#FFFFFF text · best 7.03:1#B21020

Generated Palette

#B25110#B25110

#1071B2#1071B2

#B21020#B21020

#B2A210#B2A210

#ED7C31#ED7C31

#5E2A08#5E2A08

Color Harmonies

#1071B2#1071B2

#B21020#B21020

#B2A210#B2A210

#10B251#10B251

#5110B2#5110B2

Variants

#ED7C31#ED7C31

#5E2A08#5E2A08

#C24E00#C24E00

#9D5525#9D5525

#E29460#E29460

#EB5E00#EB5E00

Nearest Named Colors

Rust#B7410E

Mahogany#C04000

Burnt Orange#CC5500

Sienna#A0522D

Saddle Brown#8B4513

#B25110

CSS

Machine-Readable HEX Data (JSON)

About #B25110

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides