HEX atlas value

#388A4D

#388A4D is a cool green HEX color close to Sea Green. According to Colors Encyclopedia, it converts to RGB 56, 138, 77, HSL 135, 42%, 38%, has luminance 0.1955, and belongs to the earth tone group.

#388A4D Sample readable text
HEX #388A4D
RGB rgb(56, 138, 77)
HSL hsl(135 42% 38%)
CMYK cmyk(59, 0, 44, 46)
Luminance 0.1955
Contrast Black 4.91:1White 4.28:1

CSS

--color-388a4d: #388A4D;
.background-388a4d { background-color: #388A4D; }
.text-388a4d { color: #388A4D; }

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
Luminance0.1955
Black text4.91:1AA Pass
White text4.28:1AA 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":"#388A4D","rgb":[56,138,77],"hsl":[135,42,38],"cmyk":[59,0,44,46],"luminance":0.1955,"contrast":{"black":4.91,"white":4.28}}
WCAG
{"AA":["#000000"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.91,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.28,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#1E4828","hex":"#1E4828","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.01,"contrastWhite":10.44,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#60BE77","hex":"#60BE77","family":"green","bestTextColor":"#000000","contrastBlack":9.13,"contrastWhite":2.3,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#8A3875","hex":"#8A3875","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.9,"contrastWhite":7.23,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#239F42","hex":"#239F42","family":"green","bestTextColor":"#000000","contrastBlack":6.11,"contrastWhite":3.44,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#4E7457","hex":"#4E7457","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.96,"contrastWhite":5.3,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
AI context
{"semanticGroups":["cool green","earth tone","earth tone green","Sea Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/388a4d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/sea-green.json","https://www.colorsencyclopedia.com/api/colors/epoxy-green.json","https://www.colorsencyclopedia.com/api/colors/fern-green.json"]}
Harmonies
{"complementary":"#8A3875","analogous":["#4D8A38","#388A75"],"triadic":["#4D388A","#8A4D38"],"tetradic":["#384D8A","#8A3875","#8A7538"],"splitComplementary":["#75388A","#8A384D"],"monochromatic":["#60BE77","#388A4D","#1E4828"]}
Variants
{"light":"#60BE77","dark":"#1E4828","saturated":"#239F42","desaturated":"#4E7457","pastel":"#87BA94","neon":"#00EB3B"}
Nearest named colors
[{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":14.177446878757825},{"slug":"epoxy-green","name":"Epoxy Green","hex":"#4E8A57","distance":24.166091947189145},{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":30.643106892089126},{"slug":"viridian","name":"Viridian","hex":"#40826D","distance":33.94112549695428},{"slug":"hookers-green","name":"Hookers Green","hex":"#49796B","distance":38.44476557348217}]

HEX meaning and use

About #388A4D

#388A4D is classified as a cool green value with earth tone visual character. #388A4D is visually closest to Sea Green, a named green color with HEX #2E8B57.

The RGB channels are 56, 138, and 77, with green carrying the strongest channel weight. In HSL, the hue is 135deg with 42% saturation and 38% lightness, so this page treats it as a moderate-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, CSS color tokens, and natural palettes. Its luminance is 0.1955, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 14.18, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.91:1AA Pass
White text4.28:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #388A4D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.91:1 · AA
White text#FFFFFF4.28:1 · Fail

Accessible Alternatives

#1E4828#FFFFFF text · best 10.44:1#1E4828
#60BE77#000000 text · best 9.13:1#60BE77
#8A3875#FFFFFF text · best 7.23:1#8A3875
#239F42#000000 text · best 6.11:1#239F42
#4E7457#FFFFFF text · best 5.3:1#4E7457

Generated Palette

#388A4D#388A4D
#8A3875#8A3875
#4D8A38#4D8A38
#388A75#388A75
#60BE77#60BE77
#1E4828#1E4828

Color Harmonies

#8A3875#8A3875
#4D8A38#4D8A38
#388A75#388A75
#4D388A#4D388A
#8A4D38#8A4D38

Variants

#60BE77#60BE77
#1E4828#1E4828
#239F42#239F42
#4E7457#4E7457
#87BA94#87BA94
#00EB3B#00EB3B

Nearest Named Colors