HEX atlas value

#1D903C

#1D903C is a cool green HEX color close to Forest Green. According to Colors Encyclopedia, it converts to RGB 29, 144, 60, HSL 136, 66%, 34%, has luminance 0.2053, and belongs to the jewel tone group.

green cool jewel-tone

#1D903C Sample readable text

HEX #1D903C

RGB rgb(29, 144, 60)

HSL hsl(136 66% 34%)

CMYK cmyk(80, 0, 58, 44)

Luminance 0.2053

Contrast Black 5.11:1White 4.11:1

CSS

--color-1d903c: #1D903C;
.background-1d903c { background-color: #1D903C; }
.text-1d903c { color: #1D903C; }

Luminance0.2053

Black text5.11:1AA Pass

White text4.11:1AA 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

Structured sections

Color systems

{"hex":"#1D903C","rgb":[29,144,60],"hsl":[136,66,34],"cmyk":[80,0,58,44],"luminance":0.2053,"contrast":{"black":5.11,"white":4.11}}

WCAG

{"AA":["#000000"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":5.11,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.11,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#0E441C","hex":"#0E441C","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.86,"contrastWhite":11.28,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#34D55F","hex":"#34D55F","family":"green","bestTextColor":"#000000","contrastBlack":10.83,"contrastWhite":1.94,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#901D71","hex":"#901D71","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.6,"contrastWhite":8.08,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Bottle Green","hex":"#006A4E","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.17,"contrastWhite":6.62,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#0AA333","hex":"#0AA333","family":"green","bestTextColor":"#000000","contrastBlack":6.3,"contrastWhite":3.33,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]

AI context

{"semanticGroups":["cool green","jewel tone","jewel tone green","Forest Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","rich accent palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/1d903c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/forest-green.json","https://www.colorsencyclopedia.com/api/colors/sea-green.json","https://www.colorsencyclopedia.com/api/colors/traffic-green.json"]}

Harmonies

{"complementary":"#901D71","analogous":["#38901D","#1D9075"],"triadic":["#3C1D90","#903C1D"],"tetradic":["#1D3890","#901D71","#90751D"],"splitComplementary":["#751D90","#901D38"],"monochromatic":["#34D55F","#1D903C","#0E441C"]}

Variants

{"light":"#34D55F","dark":"#0E441C","saturated":"#0AA333","desaturated":"#317D45","pastel":"#61CC7E","neon":"#00D639"}

Nearest named colors

[{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":26.94438717061496},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":32.29551052391029},{"slug":"traffic-green","name":"Traffic Green","hex":"#008450","distance":37.21558813185679},{"slug":"shamrock","name":"Shamrock","hex":"#009E60","distance":48.30113870293329},{"slug":"bottle-green","name":"Bottle Green","hex":"#006A4E","distance":51.07837115648854}]

HEX meaning and use

About #1D903C

#1D903C is classified as a cool green value with jewel tone visual character. #1D903C is visually closest to Forest Green, a named green color with HEX #228B22.

The RGB channels are 29, 144, and 60, with green carrying the strongest channel weight. In HSL, the hue is 136deg with 66% saturation and 34% 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 rich accent palettes. Its luminance is 0.2053, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 26.94, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.11:1AA Pass

White text4.11:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #1D903C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.11:1 · AA

White text#FFFFFF4.11:1 · Fail

Accessible Alternatives

#0E441C#FFFFFF text · best 11.28:1#0E441C

#34D55F#000000 text · best 10.83:1#34D55F

#901D71#FFFFFF text · best 8.08:1#901D71

Bottle Green#FFFFFF text · best 6.62:1#006A4E

#0AA333#000000 text · best 6.3:1#0AA333

Generated Palette

#1D903C#1D903C

#901D71#901D71

#38901D#38901D

#1D9075#1D9075

#34D55F#34D55F

#0E441C#0E441C

Color Harmonies

#901D71#901D71

#38901D#38901D

#1D9075#1D9075

#3C1D90#3C1D90

#903C1D#903C1D

Variants

#34D55F#34D55F

#0E441C#0E441C

#0AA333#0AA333

#317D45#317D45

#61CC7E#61CC7E

#00D639#00D639

Nearest Named Colors

Forest Green#228B22

Sea Green#2E8B57

Traffic Green#008450

Shamrock#009E60

Bottle Green#006A4E

#1D903C

CSS

Machine-Readable HEX Data (JSON)

About #1D903C

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides