Colors Encyclopedia

HEX atlas value

#B0B536

#B0B536 is a warm yellow HEX color close to Brass. According to Colors Encyclopedia, it converts to RGB 176, 181, 54, HSL 62, 54%, 46%, has luminance 0.4254, and belongs to the earth tone group.

yellowwarmearth-tone
#B0B536 Sample readable text
HEX #B0B536
RGB rgb(176, 181, 54)
HSL hsl(62 54% 46%)
CMYK cmyk(3, 0, 70, 29)
Luminance 0.4254
Contrast Black 9.51:1White 2.21:1

CSS

--color-b0b536: #B0B536;
.background-b0b536 { background-color: #B0B536; }
.text-b0b536 { color: #B0B536; }

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
Luminance0.4254
Black text9.51:1AA Pass
White text2.21:1AA 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":"#B0B536","rgb":[176,181,54],"hsl":[62,54,46],"cmyk":[3,0,70,29],"luminance":0.4254,"contrast":{"black":9.51,"white":2.21}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":9.51,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.21,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#D1D572","hex":"#D1D572","family":"yellow","bestTextColor":"#000000","contrastBlack":13.47,"contrastWhite":1.56,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#C9CE1C","hex":"#C9CE1C","family":"yellow","bestTextColor":"#000000","contrastBlack":12.33,"contrastWhite":1.7,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Peridot","hex":"#B4C424","family":"yellow","bestTextColor":"#000000","contrastBlack":10.86,"contrastWhite":1.93,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Old Gold","hex":"#CFB53B","family":"yellow","bestTextColor":"#000000","contrastBlack":10.33,"contrastWhite":2.03,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Acid Green","hex":"#B0BF1A","family":"yellow","bestTextColor":"#000000","contrastBlack":10.31,"contrastWhite":2.04,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["warm yellow","earth tone","earth tone yellow","Brass adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/b0b536.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/brass.json","https://www.colorsencyclopedia.com/api/colors/brushed-brass.json","https://www.colorsencyclopedia.com/api/colors/peridot.json"]}
Harmonies
{"complementary":"#3A36B5","analogous":["#B57A36","#71B536"],"triadic":["#36B0B5","#B536B0"],"tetradic":["#36B57A","#3A36B5","#B53671"],"splitComplementary":["#3671B5","#7A36B5"],"monochromatic":["#D1D572","#B0B536","#6B6E21"]}
Variants
{"light":"#D1D572","dark":"#6B6E21","saturated":"#C9CE1C","desaturated":"#989B50","pastel":"#D0D298","neon":"#F7FF14"}
Nearest named colors
[{"slug":"brass","name":"Brass","hex":"#B5A642","distance":19.849433241279208},{"slug":"brushed-brass","name":"Brushed Brass","hex":"#B5A642","distance":19.849433241279208},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":23.769728648009426},{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":29.732137494637012},{"slug":"old-gold","name":"Old Gold","hex":"#CFB53B","distance":31.400636936215164}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #B0B536

#B0B536 is classified as a warm yellow value with earth tone visual character. #B0B536 is visually closest to Brass, a named yellow color with HEX #B5A642.

The RGB channels are 176, 181, and 54, with green carrying the strongest channel weight. In HSL, the hue is 62deg with 54% 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, CSS color tokens, and natural palettes. Its luminance is 0.4254, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 19.85, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text9.51:1AA Pass
White text2.21:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #B0B536 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000009.51:1 · AAA
White text#FFFFFF2.21:1 · Fail

Accessible Alternatives

#D1D572#000000 text · best 13.47:1#D1D572
#C9CE1C#000000 text · best 12.33:1#C9CE1C
Peridot#000000 text · best 10.86:1#B4C424
Old Gold#000000 text · best 10.33:1#CFB53B
Acid Green#000000 text · best 10.31:1#B0BF1A

Generated Palette

#B0B536#B0B536
#3A36B5#3A36B5
#B57A36#B57A36
#71B536#71B536
#D1D572#D1D572
#6B6E21#6B6E21

Color Harmonies

#3A36B5#3A36B5
#B57A36#B57A36
#71B536#71B536
#36B0B5#36B0B5
#B536B0#B536B0

Variants

#D1D572#D1D572
#6B6E21#6B6E21
#C9CE1C#C9CE1C
#989B50#989B50
#D0D298#D0D298
#F7FF14#F7FF14

Nearest Named Colors

Brass#B5A642
Brushed Brass#B5A642
Peridot#B4C424
Acid Green#B0BF1A
Old Gold#CFB53B

Related HEX Guides

Brass colorOpen the nearest named color reference for #B5A642.Brushed Brass colorOpen the nearest named color reference for #B5A642.Peridot colorOpen the nearest named color reference for #B4C424.Yellow color familyBrowse named yellow colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Earth Tone colorsFind colors in the earth tone 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.#B0B536 APIOpen the machine-readable JSON record for this HEX value.