HEX atlas value

#03A89E

#03A89E is a cool cyan HEX color close to Manganese Blue. According to Colors Encyclopedia, it converts to RGB 3, 168, 158, HSL 176, 96%, 34%, has luminance 0.3049, and belongs to the balanced group.

#03A89E Sample readable text
HEX #03A89E
RGB rgb(3, 168, 158)
HSL hsl(176 96% 34%)
CMYK cmyk(98, 0, 6, 34)
Luminance 0.3049
Contrast Black 7.1:1White 2.96:1

CSS

--color-03a89e: #03A89E;
.background-03a89e { background-color: #03A89E; }
.text-03a89e { color: #03A89E; }

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
Luminance0.3049
Black text7.1:1AA Pass
White text2.96:1AA Fail
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":"#03A89E","rgb":[3,168,158],"hsl":[176,96,34],"cmyk":[98,0,6,34],"luminance":0.3049,"contrast":{"black":7.1,"white":2.96}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":7.1,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.96,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#0FFAEA","hex":"#0FFAEA","family":"cyan","bestTextColor":"#000000","contrastBlack":15.88,"contrastWhite":1.32,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#02504B","hex":"#02504B","family":"cyan","bestTextColor":"#FFFFFF","contrastBlack":2.25,"contrastWhite":9.33,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Light Sea Green","hex":"#20B2AA","family":"cyan","bestTextColor":"#000000","contrastBlack":8.01,"contrastWhite":2.62,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#AA030F","hex":"#AA030F","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.73,"contrastWhite":7.69,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#00ADA2","hex":"#00ADA2","family":"cyan","bestTextColor":"#000000","contrastBlack":7.5,"contrastWhite":2.8,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]
AI context
{"semanticGroups":["cool cyan","balanced","balanced cyan","Manganese Blue adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/03a89e.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/manganese-blue.json","https://www.colorsencyclopedia.com/api/colors/persian-green.json","https://www.colorsencyclopedia.com/api/colors/light-sea-green.json"]}
Harmonies
{"complementary":"#AA030F","analogous":["#03AA4C","#0362AA"],"triadic":["#9F03AA","#AA9F03"],"tetradic":["#4C03AA","#AA030F","#62AA03"],"splitComplementary":["#AA0362","#AA4C03"],"monochromatic":["#0FFAEA","#03A89E","#02504B"]}
Variants
{"light":"#0FFAEA","dark":"#02504B","saturated":"#00ADA2","desaturated":"#17978E","pastel":"#42EBE0","neon":"#00D6C8"}
Nearest named colors
[{"slug":"manganese-blue","name":"Manganese Blue","hex":"#03A89E","distance":0},{"slug":"persian-green","name":"Persian Green","hex":"#00A693","distance":11.575836902790225},{"slug":"light-sea-green","name":"Light Sea Green","hex":"#20B2AA","distance":32.93933818400121},{"slug":"dark-cyan","name":"Dark Cyan","hex":"#008B8B","distance":34.79942528261063},{"slug":"cerulean","name":"Cerulean","hex":"#007BA7","distance":45.98912915026767}]

HEX meaning and use

About #03A89E

#03A89E is classified as a cool cyan value with balanced visual character. #03A89E is visually closest to Manganese Blue, a named cyan color with HEX #03A89E.

The RGB channels are 3, 168, and 158, with green carrying the strongest channel weight. In HSL, the hue is 176deg with 96% saturation and 34% lightness, so this page treats it as a high-saturation, mid-lightness atlas color rather than a generic swatch.

According to Colors Encyclopedia, this HEX value works best for color conversion, WCAG contrast checks, and CSS color tokens. Its luminance is 0.3049, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 0.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text7.1:1AA Pass
White text2.96:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #03A89E needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000007.1:1 · AAA
White text#FFFFFF2.96:1 · Fail

Accessible Alternatives

#0FFAEA#000000 text · best 15.88:1#0FFAEA
#02504B#FFFFFF text · best 9.33:1#02504B
Light Sea Green#000000 text · best 8.01:1#20B2AA
#AA030F#FFFFFF text · best 7.69:1#AA030F
#00ADA2#000000 text · best 7.5:1#00ADA2

Generated Palette

Manganese Blue#03A89E
#AA030F#AA030F
#03AA4C#03AA4C
#0362AA#0362AA
#0FFAEA#0FFAEA
#02504B#02504B

Color Harmonies

#AA030F#AA030F
#03AA4C#03AA4C
#0362AA#0362AA
#9F03AA#9F03AA
#AA9F03#AA9F03

Variants

#0FFAEA#0FFAEA
#02504B#02504B
#00ADA2#00ADA2
#17978E#17978E
#42EBE0#42EBE0
#00D6C8#00D6C8

Nearest Named Colors