HEX atlas value

#135D2D

#135D2D is a cool green HEX color close to British Racing Green. According to Colors Encyclopedia, it converts to RGB 19, 93, 45, HSL 141, 66%, 22%, has luminance 0.0816, and belongs to the dark and jewel tone groups.

#135D2D Sample readable text
HEX #135D2D
RGB rgb(19, 93, 45)
HSL hsl(141 66% 22%)
CMYK cmyk(80, 0, 52, 64)
Luminance 0.0816
Contrast Black 2.63:1White 7.98:1

CSS

--color-135d2d: #135D2D;
.background-135d2d { background-color: #135D2D; }
.text-135d2d { color: #135D2D; }

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
Luminance0.0816
Black text2.63:1AA Fail
White text7.98:1AA 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":"#135D2D","rgb":[19,93,45],"hsl":[141,66,22],"cmyk":[80,0,52,64],"luminance":0.0816,"contrast":{"black":2.63,"white":7.98}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":2.63,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":7.98,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"#031108","hex":"#031108","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.09,"contrastWhite":19.3,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#5D1343","hex":"#5D1343","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.64,"contrastWhite":12.8,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"British Racing Green","hex":"#004225","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.81,"contrastWhite":11.63,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Pine Needle","hex":"#334D41","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.28,"contrastWhite":9.22,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#1F5131","hex":"#1F5131","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.28,"contrastWhite":9.21,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["cool green","dark","jewel tone","dark green","jewel tone green","British Racing Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","rich accent palettes","dark theme accents","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/135d2d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/british-racing-green.json","https://www.colorsencyclopedia.com/api/colors/hunter-green.json","https://www.colorsencyclopedia.com/api/colors/bottle-green.json"]}
Harmonies
{"complementary":"#5D1343","analogous":["#1E5D13","#135D52"],"triadic":["#2D135D","#5D2D13"],"tetradic":["#131E5D","#5D1343","#5D5213"],"splitComplementary":["#52135D","#5D131E"],"monochromatic":["#23A952","#135D2D","#031108"]}
Variants
{"light":"#23A952","dark":"#031108","saturated":"#076929","desaturated":"#1F5131","pastel":"#3BB566","neon":"#009936"}
Nearest named colors
[{"slug":"british-racing-green","name":"British Racing Green","hex":"#004225","distance":33.97057550292606},{"slug":"hunter-green","name":"Hunter Green","hex":"#355E3B","distance":36.78314831549904},{"slug":"bottle-green","name":"Bottle Green","hex":"#006A4E","distance":40.23679907746142},{"slug":"pine-needle","name":"Pine Needle","hex":"#334D41","distance":40.98780306383839},{"slug":"emerald-dark","name":"Emerald Dark","hex":"#046307","distance":41.291645644125154}]

HEX meaning and use

About #135D2D

#135D2D is classified as a cool green value with dark and jewel tone visual character. #135D2D is visually closest to British Racing Green, a named green color with HEX #004225.

The RGB channels are 19, 93, and 45, with green carrying the strongest channel weight. In HSL, the hue is 141deg with 66% saturation and 22% 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 rich accent palettes. Its luminance is 0.0816, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 33.97, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text2.63:1AA Fail
White text7.98:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #135D2D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000002.63:1 · Fail
White text#FFFFFF7.98:1 · AAA

Accessible Alternatives

#031108#FFFFFF text · best 19.3:1#031108
#5D1343#FFFFFF text · best 12.8:1#5D1343
British Racing Green#FFFFFF text · best 11.63:1#004225
Pine Needle#FFFFFF text · best 9.22:1#334D41
#1F5131#FFFFFF text · best 9.21:1#1F5131

Generated Palette

#135D2D#135D2D
#5D1343#5D1343
#1E5D13#1E5D13
#135D52#135D52
#23A952#23A952
#031108#031108

Color Harmonies

#5D1343#5D1343
#1E5D13#1E5D13
#135D52#135D52
#2D135D#2D135D
#5D2D13#5D2D13

Variants

#23A952#23A952
#031108#031108
#076929#076929
#1F5131#1F5131
#3BB566#3BB566
#009936#009936

Nearest Named Colors