HEX atlas value

#1F390E

#1F390E is a cool green HEX color close to Rubber. According to Colors Encyclopedia, it converts to RGB 31, 57, 14, HSL 96, 61%, 14%, has luminance 0.0325, and belongs to the dark, earth tone, and jewel tone groups.

#1F390E Sample readable text
HEX #1F390E
RGB rgb(31, 57, 14)
HSL hsl(96 61% 14%)
CMYK cmyk(46, 0, 75, 78)
Luminance 0.0325
Contrast Black 1.65:1White 12.73:1

CSS

--color-1f390e: #1F390E;
.background-1f390e { background-color: #1F390E; }
.text-1f390e { color: #1F390E; }

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
Luminance0.0325
Black text1.65:1AA Fail
White text12.73:1AA 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":"#1F390E","rgb":[31,57,14],"hsl":[96,61,14],"cmyk":[46,0,75,78],"luminance":0.0325,"contrast":{"black":1.65,"white":12.73}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.65,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":12.73,"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":"Matte Black","hex":"#1A1A1A","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.21,"contrastWhite":17.41,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#280E39","hex":"#280E39","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":1.21,"contrastWhite":17.33,"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","earth tone","jewel tone","dark green","earth tone green","jewel tone green","Rubber adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","rich accent palettes","dark theme accents"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/1f390e.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/rubber.json","https://www.colorsencyclopedia.com/api/colors/carbon-fiber.json","https://www.colorsencyclopedia.com/api/colors/raisin.json"]}
Harmonies
{"complementary":"#280E39","analogous":["#35390E","#0E3912"],"triadic":["#0E1F39","#390E1F"],"tetradic":["#0E3539","#280E39","#39120E"],"splitComplementary":["#120E39","#390E35"],"monochromatic":["#488320","#1F390E","#000000"]}
Variants
{"light":"#488320","dark":"#000000","saturated":"#1E4106","desaturated":"#213216","pastel":"#5A9136","neon":"#2D7000"}
Nearest named colors
[{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":31.20897306865447},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":32.341923257592455},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":32.93933818400121},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":33.49626844888845},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":33.61547262794322}]

HEX meaning and use

About #1F390E

#1F390E is classified as a cool green value with dark, earth tone, and jewel tone visual character. #1F390E is visually closest to Rubber, a named gray color with HEX #2A2725.

The RGB channels are 31, 57, and 14, with green carrying the strongest channel weight. In HSL, the hue is 96deg with 61% saturation and 14% 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 0.0325, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 31.21, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.65:1AA Fail
White text12.73:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #1F390E needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.65:1 · Fail
White text#FFFFFF12.73:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
Matte Black#FFFFFF text · best 17.41:1#1A1A1A
#280E39#FFFFFF text · best 17.33:1#280E39
Carbon Fiber#FFFFFF text · best 17.05:1#1C1C1C
Raisin#FFFFFF text · best 15.93:1#242124

Generated Palette

#1F390E#1F390E
#280E39#280E39
#35390E#35390E
#0E3912#0E3912
#488320#488320
Black#000000

Color Harmonies

#280E39#280E39
#35390E#35390E
#0E3912#0E3912
#0E1F39#0E1F39
#390E1F#390E1F

Variants

#488320#488320
Black#000000
#1E4106#1E4106
#213216#213216
#5A9136#5A9136
#2D7000#2D7000

Nearest Named Colors