HEX atlas value

#1A7F21

#1A7F21 is a cool green HEX color close to Forest Green. According to Colors Encyclopedia, it converts to RGB 26, 127, 33, HSL 124, 66%, 30%, has luminance 0.1551, and belongs to the jewel tone group.

green cool jewel-tone

#1A7F21 Sample readable text

HEX #1A7F21

RGB rgb(26, 127, 33)

HSL hsl(124 66% 30%)

CMYK cmyk(80, 0, 74, 50)

Luminance 0.1551

Contrast Black 4.1:1White 5.12:1

CSS

--color-1a7f21: #1A7F21;
.background-1a7f21 { background-color: #1A7F21; }
.text-1a7f21 { color: #1A7F21; }

Luminance0.1551

Black text4.1:1AA Fail

White text5.12:1AA 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

Structured sections

Color systems

{"hex":"#1A7F21","rgb":[26,127,33],"hsl":[124,66,30],"cmyk":[80,0,74,50],"luminance":0.1551,"contrast":{"black":4.1,"white":5.12}}

WCAG

{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":4.1,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.12,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#0A330D","hex":"#0A330D","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.49,"contrastWhite":14.08,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#2ACB34","hex":"#2ACB34","family":"green","bestTextColor":"#000000","contrastBlack":9.69,"contrastWhite":2.17,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#7F1A78","hex":"#7F1A78","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.32,"contrastWhite":9.04,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Terre Verte","hex":"#385E0F","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.78,"contrastWhite":7.56,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Emerald Dark","hex":"#046307","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.79,"contrastWhite":7.52,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]}]

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":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/1a7f21.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/forest-green.json","https://www.colorsencyclopedia.com/api/colors/green.json","https://www.colorsencyclopedia.com/api/colors/emerald-dark.json"]}

Harmonies

{"complementary":"#7F1A78","analogous":["#467F1A","#1A7F53"],"triadic":["#211A7F","#7F211A"],"tetradic":["#1A467F","#7F1A78","#7F531A"],"splitComplementary":["#531A7F","#7F1A46"],"monochromatic":["#2ACB34","#1A7F21","#0A330D"]}

Variants

{"light":"#2ACB34","dark":"#0A330D","saturated":"#099012","desaturated":"#2B6E2F","pastel":"#52C75A","neon":"#00C20D"}

Nearest named colors

[{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":14.45683229480096},{"slug":"green","name":"Green","hex":"#008000","distance":42.02380277890139},{"slug":"emerald-dark","name":"Emerald Dark","hex":"#046307","distance":44.090815370097204},{"slug":"terre-verte","name":"Terre Verte","hex":"#385E0F","distance":48.093658625644196},{"slug":"dark-green","name":"Dark Green","hex":"#006400","distance":49.93996395673509}]

HEX meaning and use

About #1A7F21

#1A7F21 is classified as a cool green value with jewel tone visual character. #1A7F21 is visually closest to Forest Green, a named green color with HEX #228B22.

The RGB channels are 26, 127, and 33, with green carrying the strongest channel weight. In HSL, the hue is 124deg with 66% saturation and 30% 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 rich accent palettes. Its luminance is 0.1551, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 14.46, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.1:1AA Fail

White text5.12:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #1A7F21 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.1:1 · Fail

White text#FFFFFF5.12:1 · AA

Accessible Alternatives

#0A330D#FFFFFF text · best 14.08:1#0A330D

#2ACB34#000000 text · best 9.69:1#2ACB34

#7F1A78#FFFFFF text · best 9.04:1#7F1A78

Terre Verte#FFFFFF text · best 7.56:1#385E0F

Emerald Dark#FFFFFF text · best 7.52:1#046307

Generated Palette

#1A7F21#1A7F21

#7F1A78#7F1A78

#467F1A#467F1A

#1A7F53#1A7F53

#2ACB34#2ACB34

#0A330D#0A330D

Color Harmonies

#7F1A78#7F1A78

#467F1A#467F1A

#1A7F53#1A7F53

#211A7F#211A7F

#7F211A#7F211A

Variants

#2ACB34#2ACB34

#0A330D#0A330D

#099012#099012

#2B6E2F#2B6E2F

#52C75A#52C75A

#00C20D#00C20D

Nearest Named Colors

Forest Green#228B22

Green#008000

Emerald Dark#046307

Terre Verte#385E0F

Dark Green#006400

#1A7F21

CSS

Machine-Readable HEX Data (JSON)

About #1A7F21

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides