Emotion & Mood
Personality & Symbolism
Suitable for accent colors and attention-grabbing elements.
Color Harmonies
Visual Analysis
Technical Values
| HEX | #3F9B0B |
|---|---|
| RGB | rgb(63, 155, 11) |
| HSL | hsl(98, 87%, 33%) |
| CMYK | 59%, 0%, 93%, 39% |
| Contrast | Dark |
| CSS | background: #3f9b0b; |
Accessibility — WCAG Contrast
WCAG 2.1 requires a contrast ratio of ≥4.5:1 for AA (normal text) and ≥7:1 for AAA. Best text color for this background: black (#000000).
Color Psychology
Color Temperature
This color sits in the transitional zone between warm and cool (hue 98°), creating a balanced sensation that's neither energetic nor cold. It's psychologically versatile.
Visual Weight
At 33% lightness, this color carries substantial visual weight. Dark colors add perceived importance and gravity to elements. Research shows dark elements are perceived as 10-30% heavier.
Saturation Impact
The high saturation (87%) creates a vibrant, attention-demanding presence. Highly saturated colors are processed faster by the human brain — reaction time decreases by approximately 50ms compared to desaturated variants.
Design Applications
Nature & Sustainability
Symbolizes growth and eco-friendliness — perfect for environmental brands, organic products, and wellness apps.
Finance & Trust
Represents prosperity and stability — widely used in banking, fintech, and investment platforms.
CTAs & Accents
High saturation draws attention — use for primary buttons, notification badges, and important interactive elements.