#138B21 Color

#138B21 is rgb(19, 139, 33) in RGB and hsl(127, 76%, 31%) in HSL. The closest CSS named color is ForestGreen. Black text is most readable on this background.

#138B21

HEX#138B21

RGBrgb(19, 139, 33)

HSLhsl(127, 76%, 31%)

HSVhsv(127, 86%, 55%)

OKLCHoklch(55.5% 0.173 143.9)

CMYKcmyk(86%, 0%, 76%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #138B21 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.43:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.74:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #138B21 based on color wheel relationships. Click any swatch for its full breakdown.

Base#138B21 Complementary#8B137D Analogous#418B13 Analogous#138B5D Triadic#21138B Triadic#8B2113

Tints & Shades

Lighter tints and darker shades of #138B21, useful for hover states, backgrounds, and text variants.

Tints

#19B82C #1FE035 #4BE75E #74EC82 #A1F2AA #C9F8CF

Shades

#11791D #0E6718 #0C5514 #0A4811 #07360D #052409

Use #138B21 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex