Emotion & Mood
Personality & Symbolism
Suitable for accent colors and attention-grabbing elements.
Color Harmonies
Visual Analysis
Technical Values
| HEX | #638B27 |
|---|---|
| RGB | rgb(99, 139, 39) |
| HSL | hsl(84, 56%, 35%) |
| CMYK | 29%, 0%, 72%, 45% |
| Contrast | Dark |
| CSS | background: #638b27; |
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 84°), creating a balanced sensation that's neither energetic nor cold. It's psychologically versatile.
Visual Weight
This mid-range lightness (35%) creates a balanced visual presence — neither heavy nor ethereal. It works well for both text and interactive elements.
Saturation Impact
Moderate saturation (56%) strikes a balance between engagement and comfort. These tones can be viewed for extended periods without fatigue, making them ideal for interfaces used daily.
Design Applications
Education & Learning
Stimulates mental activity and optimism — great for educational platforms, children's products, and attention-grabbing CTAs.
Warning & Highlights
High visibility for important notices, safety signage, and UI highlight states.