HEX atlas value

#656D2C

#656D2C is a warm yellow HEX color close to Fern Frond. According to Colors Encyclopedia, it converts to RGB 101, 109, 44, HSL 67, 42%, 30%, has luminance 0.1389, and belongs to the earth tone group.

#656D2C Sample readable text
HEX #656D2C
RGB rgb(101, 109, 44)
HSL hsl(67 42% 30%)
CMYK cmyk(7, 0, 60, 57)
Luminance 0.1389
Contrast Black 3.78:1White 5.56:1

CSS

--color-656d2c: #656D2C;
.background-656d2c { background-color: #656D2C; }
.text-656d2c { color: #656D2C; }

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
Luminance0.1389
Black text3.78:1AA Fail
White text5.56:1AA 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":"#656D2C","rgb":[101,109,44],"hsl":[67,42,30],"cmyk":[7,0,60,57],"luminance":0.1389,"contrast":{"black":3.78,"white":5.56}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":3.78,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.56,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#282B12","hex":"#282B12","family":"yellow","bestTextColor":"#FFFFFF","contrastBlack":1.44,"contrastWhite":14.54,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#342C6D","hex":"#342C6D","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.73,"contrastWhite":12.15,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#A2AE47","hex":"#A2AE47","family":"yellow","bestTextColor":"#000000","contrastBlack":8.68,"contrastWhite":2.42,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Moss Deep","hex":"#4A5D23","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.88,"contrastWhite":7.29,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#6D542C","hex":"#6D542C","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.95,"contrastWhite":7.11,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]}]
AI context
{"semanticGroups":["warm yellow","earth tone","earth tone yellow","Fern Frond adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","highlight and warning systems"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/656d2c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/fern-frond.json","https://www.colorsencyclopedia.com/api/colors/dark-olive-green.json","https://www.colorsencyclopedia.com/api/colors/olive-green.json"]}
Harmonies
{"complementary":"#342C6D","analogous":["#6D542C","#456D2C"],"triadic":["#2C656D","#6D2C65"],"tetradic":["#2C6D54","#342C6D","#6D2C45"],"splitComplementary":["#2C456D","#542C6D"],"monochromatic":["#A2AE47","#656D2C","#282B12"]}
Variants
{"light":"#A2AE47","dark":"#282B12","saturated":"#727D1C","desaturated":"#585C3D","pastel":"#A4AB6D","neon":"#ABC200"}
Nearest named colors
[{"slug":"fern-frond","name":"Fern Frond","hex":"#657220","distance":13},{"slug":"dark-olive-green","name":"Dark Olive Green","hex":"#556B2F","distance":16.401219466856727},{"slug":"olive-green","name":"Olive Green","hex":"#708238","distance":26.570660511172846},{"slug":"moss-deep","name":"Moss Deep","hex":"#4A5D23","distance":32.64965543462902},{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":33.34666400106613}]

HEX meaning and use

About #656D2C

#656D2C is classified as a warm yellow value with earth tone visual character. #656D2C is visually closest to Fern Frond, a named green color with HEX #657220.

The RGB channels are 101, 109, and 44, with green carrying the strongest channel weight. In HSL, the hue is 67deg with 42% saturation and 30% 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 natural palettes. Its luminance is 0.1389, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 13.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.78:1AA Fail
White text5.56:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #656D2C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.78:1 · Fail
White text#FFFFFF5.56:1 · AA

Accessible Alternatives

#282B12#FFFFFF text · best 14.54:1#282B12
#342C6D#FFFFFF text · best 12.15:1#342C6D
#A2AE47#000000 text · best 8.68:1#A2AE47
Moss Deep#FFFFFF text · best 7.29:1#4A5D23
#6D542C#FFFFFF text · best 7.11:1#6D542C

Generated Palette

#656D2C#656D2C
#342C6D#342C6D
#6D542C#6D542C
#456D2C#456D2C
#A2AE47#A2AE47
#282B12#282B12

Color Harmonies

#342C6D#342C6D
#6D542C#6D542C
#456D2C#456D2C
#2C656D#2C656D
#6D2C65#6D2C65

Variants

#A2AE47#A2AE47
#282B12#282B12
#727D1C#727D1C
#585C3D#585C3D
#A4AB6D#A4AB6D
#ABC200#ABC200

Nearest Named Colors