HEX atlas value

#1F2112

#1F2112 is a warm yellow HEX color close to Carbon Fiber. According to Colors Encyclopedia, it converts to RGB 31, 33, 18, HSL 68, 29%, 10%, has luminance 0.0142, and belongs to the dark and earth tone groups.

#1F2112 Sample readable text
HEX #1F2112
RGB rgb(31, 33, 18)
HSL hsl(68 29% 10%)
CMYK cmyk(6, 0, 45, 87)
Luminance 0.0142
Contrast Black 1.28:1White 16.36:1

CSS

--color-1f2112: #1F2112;
.background-1f2112 { background-color: #1F2112; }
.text-1f2112 { color: #1F2112; }

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
Luminance0.0142
Black text1.28:1AA Fail
White text16.36:1AA 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":"#1F2112","rgb":[31,33,18],"hsl":[68,29,10],"cmyk":[6,0,45,87],"luminance":0.0142,"contrast":{"black":1.28,"white":16.36}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.28,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":16.36,"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":"#141221","hex":"#141221","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.14,"contrastWhite":18.45,"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":"#1B1B18","hex":"#1B1B18","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.22,"contrastWhite":17.27,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#211B12","hex":"#211B12","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.23,"contrastWhite":17.07,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm yellow","dark","earth tone","dark yellow","earth tone yellow","Carbon Fiber adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","dark theme accents","highlight and warning systems"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/1f2112.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":"#141221","analogous":["#211B12","#182112"],"triadic":["#121F21","#21121F"],"tetradic":["#12211B","#141221","#211218"],"splitComplementary":["#121821","#1B1221"],"monochromatic":["#575C33","#1F2112","#000000"]}
Variants
{"light":"#575C33","dark":"#000000","saturated":"#23270C","desaturated":"#1B1B18","pastel":"#62664D","neon":"#505C00"}
Nearest named colors
[{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":11.575836902790225},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":11.74734012447073},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":18.681541692269406},{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":22.759613353482084},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":25.96150997149434}]

HEX meaning and use

About #1F2112

#1F2112 is classified as a warm yellow value with dark and earth tone visual character. #1F2112 is visually closest to Carbon Fiber, a named gray color with HEX #1C1C1C.

The RGB channels are 31, 33, and 18, with green carrying the strongest channel weight. In HSL, the hue is 68deg with 29% saturation and 10% lightness, so this page treats it as a low-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 0.0142, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 11.58, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.28:1AA Fail
White text16.36:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #1F2112 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.28:1 · Fail
White text#FFFFFF16.36:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
#141221#FFFFFF text · best 18.45:1#141221
Matte Black#FFFFFF text · best 17.41:1#1A1A1A
#1B1B18#FFFFFF text · best 17.27:1#1B1B18
#211B12#FFFFFF text · best 17.07:1#211B12

Generated Palette

#1F2112#1F2112
#141221#141221
#211B12#211B12
#182112#182112
#575C33#575C33
Black#000000

Color Harmonies

#141221#141221
#211B12#211B12
#182112#182112
#121F21#121F21
#21121F#21121F

Variants

#575C33#575C33
Black#000000
#23270C#23270C
#1B1B18#1B1B18
#62664D#62664D
#505C00#505C00

Nearest Named Colors