HEX atlas value

#0A150A

#0A150A is a cool green HEX color close to Carbon Black. According to Colors Encyclopedia, it converts to RGB 10, 21, 10, HSL 120, 35%, 6%, has luminance 0.0062, and belongs to the dark and earth tone groups.

#0A150A Sample readable text
HEX #0A150A
RGB rgb(10, 21, 10)
HSL hsl(120 35% 6%)
CMYK cmyk(52, 0, 52, 92)
Luminance 0.0062
Contrast Black 1.12:1White 18.68:1

CSS

--color-0a150a: #0A150A;
.background-0a150a { background-color: #0A150A; }
.text-0a150a { color: #0A150A; }

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
Luminance0.0062
Black text1.12:1AA Fail
White text18.68:1AA 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":"#0A150A","rgb":[10,21,10],"hsl":[120,35,6],"cmyk":[52,0,52,92],"luminance":0.0062,"contrast":{"black":1.12,"white":18.68}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.12,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":18.68,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"Black","hex":"#000000","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1,"contrastWhite":21,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Carbon Black","hex":"#0C0C0C","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.07,"contrastWhite":19.55,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#150A15","hex":"#150A15","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.09,"contrastWhite":19.34,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#0D110D","hex":"#0D110D","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.1,"contrastWhite":19.02,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#0A150F","hex":"#0A150F","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.13,"contrastWhite":18.62,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["cool green","dark","earth tone","dark green","earth tone green","Carbon Black adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","dark theme accents","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/0a150a.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/carbon-black.json","https://www.colorsencyclopedia.com/api/colors/matte-black.json","https://www.colorsencyclopedia.com/api/colors/black.json"]}
Harmonies
{"complementary":"#150A15","analogous":["#0F150A","#0A150F"],"triadic":["#0A0A15","#150A0A"],"tetradic":["#0A0F15","#150A15","#150F0A"],"splitComplementary":["#0F0A15","#150A0F"],"monochromatic":["#285328","#0A150A","#000000"]}
Variants
{"light":"#285328","dark":"#000000","saturated":"#071807","desaturated":"#0D110D","pastel":"#3F5F3F","neon":"#004700"}
Nearest named colors
[{"slug":"carbon-black","name":"Carbon Black","hex":"#0C0C0C","distance":9.433981132056603},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":23.173260452512935},{"slug":"black","name":"Black","hex":"#000000","distance":25.317977802344327},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":26.40075756488817},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":38.67815921162743}]

HEX meaning and use

About #0A150A

#0A150A is classified as a cool green value with dark and earth tone visual character. #0A150A is visually closest to Carbon Black, a named gray color with HEX #0C0C0C.

The RGB channels are 10, 21, and 10, with green carrying the strongest channel weight. In HSL, the hue is 120deg with 35% saturation and 6% 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 0.0062, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 9.43, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.12:1AA Fail
White text18.68:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #0A150A needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.12:1 · Fail
White text#FFFFFF18.68:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
Carbon Black#FFFFFF text · best 19.55:1#0C0C0C
#150A15#FFFFFF text · best 19.34:1#150A15
#0D110D#FFFFFF text · best 19.02:1#0D110D
#0A150F#FFFFFF text · best 18.62:1#0A150F

Generated Palette

#0A150A#0A150A
#150A15#150A15
#0F150A#0F150A
#0A150F#0A150F
#285328#285328
Black#000000

Color Harmonies

#150A15#150A15
#0F150A#0F150A
#0A150F#0A150F
#0A0A15#0A0A15
#150A0A#150A0A

Variants

#285328#285328
Black#000000
#071807#071807
#0D110D#0D110D
#3F5F3F#3F5F3F
#004700#004700

Nearest Named Colors