What Color Is #31DF3B?

#31DF3B corresponds to a medium green tone when displayed on screen. Its 73% saturation delivers high chromatic intensity — excellent for CTAs and interactive highlights.

Color Meaning of #31DF3B

#31DF3B expresses the green family's core themes of freshness, stability, and health. Its particular depth places it in the medium range, which audiences tend to perceive as approachable, contemporary, and energetic.

Where to Use HEX Code #31DF3B

SaaS dashboard sidebar backgrounds creating a professional green-tinted workspace
Animated micro-interactions — medium green pulses and glows feel polished on button clicks
Checkout flow progress indicators marking completed, current, and pending steps
Portfolio gallery frame borders that complement photography without competing for attention
Status page indicators — green accents for operational metrics and uptime displays
Plugin and widget chrome styling for embedded components that need to match the host palette

Similar HEX Color Codes

#22EE4A
A closely related cyan shade with subtle tonal variation
#18C654
Similar hue with adjusted saturation for alternative design needs
#0EBC5E
Complementary cyan tone for palette coordination
#5EFF0E
Nearby color value offering slightly different brightness
#68A804
Related yellow option for creating harmonious color schemes
#009E7C
Adjacent shade useful for gradient transitions
#7C9400
Comparable yellow alternative with distinct character

HEX Code #31DF3B in Design Systems

Scale this green shade into a complete system: pair #31DF3B with its complementary hue (≈0° on the wheel) for maximum contrast, or use analogous neighbors (±30°) for softer harmonies. Build each companion color into a matching 9-step tonal ramp for full-coverage UI support.

Contrast profile: at 152/255 brightness, use it for large decorative surfaces rather than small interactive targets. Darken by 2 stops in your scale for button backgrounds that need stronger foreground contrast.

FAQ About HEX Color Code #31DF3B

What color is #31DF3B?
This HEX code renders as a medium green shade on screen. Its RGB components (49, 223, 59) create a green-dominant appearance with medium depth.
Is #31DF3B a dark or light color?
Light. The weighted luminance formula (0.299R + 0.587G + 0.114B) gives #31DF3B a score of 152/255, placing it above the midpoint. This classification affects which text colors achieve adequate contrast.
What colors go well with #31DF3B?
#31DF3B pairs well with contrasting colors opposite it on the color wheel (≈303°) for dynamic compositions. For cohesive, calm palettes, combine it with neighboring hues at ±30° and tinted neutrals in the same green family.
Can I use #31DF3B for branding?
Yes. #31DF3B works as a brand color when green-family associations — growth, balance, and harmony — align with your positioning. Define it formally in your brand guidelines with permitted tints, shades, and pairing rules for consistent application.
How do I convert #31DF3B to other color formats?
The full conversion: RGB(49, 223, 59), HSL(123°, 73%, 53%). CMYK values depend on the print profile but approximate C:81% M:13% Y:77% K:0%. Our converter tools handle all formats instantly.