HEX atlas value

#212D06

#212D06 is a cool green HEX color nearest Carbon Fiber. RGB 33, 45, 6, HSL 78° 76% 10%, luminance 0.0221; view contrast and conversions.

green cool dark jewel-tone

#212D06 Sample readable text

HEX #212D06

RGB rgb(33, 45, 6)

HSL hsl(78 76% 10%)

CMYK cmyk(27, 0, 87, 82)

Luminance 0.0221

Contrast Black 1.44:1White 14.56:1

CSS

--color-212d06: #212D06;
.background-212d06 { background-color: #212D06; }
.text-212d06 { color: #212D06; }

HEX meaning and use

About #212D06

#212D06 is classified as a cool green value with dark and jewel tone visual character. #212D06 is visually closest to Carbon Fiber, a named gray color with HEX #1C1C1C.

The RGB channels are 33, 45, and 6, with green carrying the strongest channel weight. In HSL, the hue is 78deg with 76% saturation and 10% lightness, so this page treats it as a high-saturation, dark atlas color rather than a generic swatch.

Practical uses for this HEX value include color conversion, WCAG contrast checks, CSS color tokens, and rich accent palettes. Its luminance is 0.0221, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.25, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.44:1AA Fail

White text14.56:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #212D06 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.44:1 · Fail

White text#FFFFFF14.56:1 · AAA

Accessible Alternatives

Black#000000 · #FFFFFF text · best 21:1 #12062D#12062D · #FFFFFF text · best 19.27:1 Matte Black#1A1A1A · #FFFFFF text · best 17.41:1 Carbon Fiber#1C1C1C · #FFFFFF text · best 17.05:1 Raisin#242124 · #FFFFFF text · best 15.93:1

Generated Palette

#212D06#212D06

#12062D#12062D

#2D2506#2D2506

#0E2D06#0E2D06

#5D7E11#5D7E11

Black#000000

Color Harmonies

#12062D#12062D

#2D2506#2D2506

#0E2D06#0E2D06

#06212D#06212D

#2D0621#2D0621

Variants

#5D7E11#5D7E11

Black#000000

#233201#233201

#1F270C#1F270C

#6F9023#6F9023

#405C00#405C00

Nearest Named Colors

Carbon Fiber#1C1C1C

Matte Black#1A1A1A

Raisin#242124

Rubber#2A2725

Slate Black#26282A

Luminance0.0221

Black text1.44:1AA Fail

White text14.56:1AA 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

Structured sections

Color systems

{"hex":"#212D06","rgb":[33,45,6],"hsl":[78,76,10],"cmyk":[27,0,87,82],"luminance":0.0221,"contrast":{"black":1.44,"white":14.56}}

WCAG

{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":1.44,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":14.56,"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":"#12062D","hex":"#12062D","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":1.09,"contrastWhite":19.27,"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"]},{"name":"Raisin","hex":"#242124","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.32,"contrastWhite":15.93,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]

AI context

{"semanticGroups":["cool green","dark","jewel tone","dark green","jewel tone green","Carbon Fiber 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/212d06.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/carbon-fiber.json","https://www.colorsencyclopedia.com/api/colors/matte-black.json","https://www.colorsencyclopedia.com/api/colors/raisin.json"]}

Harmonies

{"complementary":"#12062D","analogous":["#2D2506","#0E2D06"],"triadic":["#06212D","#2D0621"],"tetradic":["#062D25","#12062D","#2D060E"],"splitComplementary":["#060E2D","#25062D"],"monochromatic":["#5D7E11","#212D06","#000000"]}

Variants

{"light":"#5D7E11","dark":"#000000","saturated":"#233201","desaturated":"#1F270C","pastel":"#6F9023","neon":"#405C00"}

Nearest named colors

[{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":28.24889378365107},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":28.460498941515414},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":32.449961479175904},{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":32.83291031876401},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":36.68787265568828}]

#212D06

CSS

About #212D06

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Machine-Readable HEX Data (JSON)

Related HEX Guides