#03B538 Color
#03B538 is rgb(3, 181, 56) in RGB and hsl(138, 97%, 36%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#03B538
HEX
#03B538RGB
rgb(3, 181, 56)HSL
hsl(138, 97%, 36%)HSV
hsv(138, 98%, 71%)OKLCH
oklch(67.3% 0.207 145.7)CMYK
cmyk(98%, 0%, 69%, 29%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #03B538 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.74:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.67:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #03B538 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #03B538, useful for hover states, backgrounds, and text variants.