Colors Encyclopedia

HEX atlas value

#150E0A

#150E0A is a warm orange HEX color close to Carbon Black. According to Colors Encyclopedia, it converts to RGB 21, 14, 10, HSL 22, 35%, 6%, has luminance 0.005, and belongs to the dark and earth tone groups.

orangewarmdarkearth-tone
#150E0A Sample readable text
HEX #150E0A
RGB rgb(21, 14, 10)
HSL hsl(22 35% 6%)
CMYK cmyk(0, 33, 52, 92)
Luminance 0.005
Contrast Black 1.1:1White 19.09:1

CSS

--color-150e0a: #150E0A;
.background-150e0a { background-color: #150E0A; }
.text-150e0a { color: #150E0A; }

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
Luminance0.005
Black text1.1:1AA Fail
White text19.09:1AA 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":"#150E0A","rgb":[21,14,10],"hsl":[22,35,6],"cmyk":[0,33,52,92],"luminance":0.005,"contrast":{"black":1.1,"white":19.09}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.1,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":19.09,"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":"#150A0B","hex":"#150A0B","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.08,"contrastWhite":19.44,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#110F0D","hex":"#110F0D","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.1,"contrastWhite":19.13,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#180D07","hex":"#180D07","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.1,"contrastWhite":19.09,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm orange","dark","earth tone","dark orange","earth tone orange","Carbon Black adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","dark theme accents"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/150e0a.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/carbon-black.json","https://www.colorsencyclopedia.com/api/colors/matte-black.json","https://www.colorsencyclopedia.com/api/colors/carbon-fiber.json"]}
Harmonies
{"complementary":"#0A1115","analogous":["#150A0B","#15130A"],"triadic":["#0A150E","#0E0A15"],"tetradic":["#0B150A","#0A1115","#130A15"],"splitComplementary":["#0A1513","#0A0B15"],"monochromatic":["#533728","#150E0A","#000000"]}
Variants
{"light":"#533728","dark":"#000000","saturated":"#180D07","desaturated":"#110F0D","pastel":"#5F4B3F","neon":"#471A00"}
Nearest named colors
[{"slug":"carbon-black","name":"Carbon Black","hex":"#0C0C0C","distance":9.433981132056603},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":20.615528128088304},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":23.853720883753127},{"slug":"black","name":"Black","hex":"#000000","distance":27.147743920996454},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":35.52463933666322}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #150E0A

#150E0A is classified as a warm orange value with dark and earth tone visual character. #150E0A is visually closest to Carbon Black, a named gray color with HEX #0C0C0C.

The RGB channels are 21, 14, and 10, with red carrying the strongest channel weight. In HSL, the hue is 22deg with 35% saturation and 6% 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 0.005, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 9.43, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.1:1AA Fail
White text19.09:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #150E0A needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.1:1 · Fail
White text#FFFFFF19.09:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
Carbon Black#FFFFFF text · best 19.55:1#0C0C0C
#150A0B#FFFFFF text · best 19.44:1#150A0B
#110F0D#FFFFFF text · best 19.13:1#110F0D
#180D07#FFFFFF text · best 19.09:1#180D07

Generated Palette

#150E0A#150E0A
#0A1115#0A1115
#150A0B#150A0B
#15130A#15130A
#533728#533728
Black#000000

Color Harmonies

#0A1115#0A1115
#150A0B#150A0B
#15130A#15130A
#0A150E#0A150E
#0E0A15#0E0A15

Variants

#533728#533728
Black#000000
#180D07#180D07
#110F0D#110F0D
#5F4B3F#5F4B3F
#471A00#471A00

Nearest Named Colors

Carbon Black#0C0C0C
Matte Black#1A1A1A
Carbon Fiber#1C1C1C
Black#000000
Raisin#242124

Related HEX Guides

Carbon Black colorOpen the nearest named color reference for #0C0C0C.Matte Black colorOpen the nearest named color reference for #1A1A1A.Carbon Fiber colorOpen the nearest named color reference for #1C1C1C.Orange color familyBrowse named orange colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Dark colorsFind colors in the dark group.Earth Tone colorsFind colors in the earth tone group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#150E0A APIOpen the machine-readable JSON record for this HEX value.