Use #664738 (#664738) as primary text or icon color on white backgrounds — at 8.3:1 contrast it passes WCAG AAA for body copy. Avoid placing #664738 text on dark surfaces; the contrast drops below the AA threshold.

As a brand color, #664738 (#664738) reads as considered and grown-up and versatile across product tiers. It fits naturally into youth-oriented brands, food, hospitality, creative tools. Pair it with a single bold accent so it doesn't read as too quiet. Test legibility on both your logo and small UI text before locking it in — saturation that works on a 200px logo can feel overpowering at favicon scale.

#664738 flatters warm-leaning skin tones (golden, peach, olive undertones) and works well in spring/summer collections. It pairs naturally with warm neutrals (cream, camel, brown, olive) and contrasts effectively with denim or navy. As an accent piece — scarf, bag, shoes — #664738 can carry an entire neutral outfit; as a head-to-toe color it can overwhelm and is best reserved for evening or statement pieces.

#664738 works as either a primary wall color or a strong accent — versatile across most rooms. As a wall color it pairs with white trim and warm wood; as an accent (sofa, chair, large art) it lifts a neutral room without overwhelming it. Test a large swatch against your room's natural light at three times of day before committing — mid-tone colors shift more than light or dark colors do.