HEX atlas value

#033009

#033009 is a cool green HEX color close to British Racing Green. According to Colors Encyclopedia, it converts to RGB 3, 48, 9, HSL 128, 88%, 10%, has luminance 0.0215, and belongs to the dark and jewel tone groups.

#033009 Sample readable text
HEX #033009
RGB rgb(3, 48, 9)
HSL hsl(128 88% 10%)
CMYK cmyk(94, 0, 81, 81)
Luminance 0.0215
Contrast Black 1.43:1White 14.69:1

CSS

--color-033009: #033009;
.background-033009 { background-color: #033009; }
.text-033009 { color: #033009; }

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
Luminance0.0215
Black text1.43:1AA Fail
White text14.69:1AA 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":"#033009","rgb":[3,48,9],"hsl":[128,88,10],"cmyk":[94,0,81,81],"luminance":0.0215,"contrast":{"black":1.43,"white":14.69}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.43,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":14.69,"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":"#30032A","hex":"#30032A","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.17,"contrastWhite":17.92,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Matte Black","hex":"#1A1A1A","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.21,"contrastWhite":17.41,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Carbon Fiber","hex":"#1C1C1C","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.23,"contrastWhite":17.05,"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/033009.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/british-racing-green.json","https://www.colorsencyclopedia.com/api/colors/matte-black.json","https://www.colorsencyclopedia.com/api/colors/carbon-black.json"]}
Harmonies
{"complementary":"#30032A","analogous":["#143003","#03301F"],"triadic":["#090330","#300903"],"tetradic":["#031430","#30032A","#301F03"],"splitComplementary":["#1F0330","#300314"],"monochromatic":["#098619","#033009","#000000"]}
Variants
{"light":"#098619","dark":"#000000","saturated":"#003307","desaturated":"#092A0D","pastel":"#189A29","neon":"#005C0C"}
Nearest named colors
[{"slug":"british-racing-green","name":"British Racing Green","hex":"#004225","distance":33.421549934136806},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":36.08323710533743},{"slug":"carbon-black","name":"Carbon Black","hex":"#0C0C0C","distance":37.22902093797257},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":37.22902093797257},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":45.19955751995809}]

HEX meaning and use

About #033009

#033009 is classified as a cool green value with dark and jewel tone visual character. #033009 is visually closest to British Racing Green, a named green color with HEX #004225.

The RGB channels are 3, 48, and 9, with green carrying the strongest channel weight. In HSL, the hue is 128deg with 88% saturation and 10% lightness, so this page treats it as a high-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 0.0215, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 33.42, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.43:1AA Fail
White text14.69:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #033009 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.43:1 · Fail
White text#FFFFFF14.69:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
Carbon Black#FFFFFF text · best 19.55:1#0C0C0C
#30032A#FFFFFF text · best 17.92:1#30032A
Matte Black#FFFFFF text · best 17.41:1#1A1A1A
Carbon Fiber#FFFFFF text · best 17.05:1#1C1C1C

Generated Palette

#033009#033009
#30032A#30032A
#143003#143003
#03301F#03301F
#098619#098619
Black#000000

Color Harmonies

#30032A#30032A
#143003#143003
#03301F#03301F
#090330#090330
#300903#300903

Variants

#098619#098619
Black#000000
#003307#003307
#092A0D#092A0D
#189A29#189A29
#005C0C#005C0C

Nearest Named Colors