HEX atlas value

#215021

#215021 is a cool green HEX color close to Terre Verte. According to Colors Encyclopedia, it converts to RGB 33, 80, 33, HSL 120, 42%, 22%, has luminance 0.0617, and belongs to the dark and earth tone groups.

green cool dark earth-tone

#215021 Sample readable text

HEX #215021

RGB rgb(33, 80, 33)

HSL hsl(120 42% 22%)

CMYK cmyk(59, 0, 59, 69)

Luminance 0.0617

Contrast Black 2.23:1White 9.4:1

CSS

--color-215021: #215021;
.background-215021 { background-color: #215021; }
.text-215021 { color: #215021; }

Luminance0.0617

Black text2.23:1AA Fail

White text9.4:1AA 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":"#215021","rgb":[33,80,33],"hsl":[120,42,22],"cmyk":[59,0,59,69],"luminance":0.0617,"contrast":{"black":2.23,"white":9.4}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":2.23,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":9.4,"wcagAA":true,"wcagAAA":true}]

Accessible alternatives

[{"name":"#060E06","hex":"#060E06","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.07,"contrastWhite":19.55,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Gunmetal","hex":"#2A3439","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.65,"contrastWhite":12.74,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#502150","hex":"#502150","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.67,"contrastWhite":12.54,"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":"#2D432D","hex":"#2D432D","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.95,"contrastWhite":10.76,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]

AI context

{"semanticGroups":["cool green","dark","earth tone","dark green","earth tone green","Terre Verte 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/215021.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/terre-verte.json","https://www.colorsencyclopedia.com/api/colors/hunter-green.json","https://www.colorsencyclopedia.com/api/colors/british-racing-green.json"]}

Harmonies

{"complementary":"#502150","analogous":["#385021","#215038"],"triadic":["#212150","#502121"],"tetradic":["#213850","#502150","#503821"],"splitComplementary":["#382150","#502138"],"monochromatic":["#3B913B","#215021","#060E06"]}

Variants

{"light":"#3B913B","dark":"#060E06","saturated":"#145C14","desaturated":"#2D432D","pastel":"#579857","neon":"#009900"}

Nearest named colors

[{"slug":"terre-verte","name":"Terre Verte","hex":"#385E0F","distance":32.38826948140329},{"slug":"hunter-green","name":"Hunter Green","hex":"#355E3B","distance":35.66510900025401},{"slug":"british-racing-green","name":"British Racing Green","hex":"#004225","distance":36.069377593742864},{"slug":"pine-needle","name":"Pine Needle","hex":"#334D41","distance":36.837480912787726},{"slug":"gunmetal","name":"Gunmetal","hex":"#2A3439","distance":37.960505792204614}]

HEX meaning and use

About #215021

#215021 is classified as a cool green value with dark and earth tone visual character. #215021 is visually closest to Terre Verte, a named green color with HEX #385E0F.

The RGB channels are 33, 80, and 33, with green carrying the strongest channel weight. In HSL, the hue is 120deg with 42% 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 natural palettes. Its luminance is 0.0617, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 32.39, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text2.23:1AA Fail

White text9.4:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #215021 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000002.23:1 · Fail

White text#FFFFFF9.4:1 · AAA

Accessible Alternatives

#060E06#FFFFFF text · best 19.55:1#060E06

Gunmetal#FFFFFF text · best 12.74:1#2A3439

#502150#FFFFFF text · best 12.54:1#502150

British Racing Green#FFFFFF text · best 11.63:1#004225

#2D432D#FFFFFF text · best 10.76:1#2D432D

Generated Palette

#215021#215021

#502150#502150

#385021#385021

#215038#215038

#3B913B#3B913B

#060E06#060E06

Color Harmonies

#502150#502150

#385021#385021

#215038#215038

#212150#212150

#502121#502121

Variants

#3B913B#3B913B

#060E06#060E06

#145C14#145C14

#2D432D#2D432D

#579857#579857

#009900#009900

Nearest Named Colors

Terre Verte#385E0F

Hunter Green#355E3B

British Racing Green#004225

Pine Needle#334D41

Gunmetal#2A3439

#215021

CSS

Machine-Readable HEX Data (JSON)

About #215021

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides