#643d1f color: Cassiterite Brown
#643d1f is rgb(100, 61, 31) in RGB and oklch(39.982% 0.07008 56.545) in OKLCH. Every other format, shade and contrast value is below.
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- Brown
- Dark
- Soft
- Warm
- ≈ Coffee
- yellow-900
- Black 61%
Inside sRGB: displays the same on any screen.
Shades
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About #643d1f
#643d1f is a soft dark brown color. In OKLCH it has 40% lightness, 0.07 chroma and a hue of 57°.
Inside sRGB: displays the same on any screen.
White text on it reaches 9.42:1 contrast and black text 2.23:1, so white text reads better.
The closest named color is Cassiterite Brown (#623c1f). In Tailwind CSS the closest color is yellow-900.
Lighter: #643d1f mixed with white
Darker: #643d1f mixed with black
Calmer: #643d1f with less saturation
Similar named colors
Colors that go with #643d1f
Questions about #643d1f
What color is #643d1f?
#643d1f is soft dark brown. The closest named color is Cassiterite Brown. In RGB it is rgb(100, 61, 31), in HSL hsl(26.09, 52.67%, 25.69%) and in OKLCH oklch(39.982% 0.07008 56.545).
What colors go well with #643d1f?
The complementary color of #643d1f is #1b4d68. For a calmer combination use the analogous colors #683833 and #584514. The triadic partners are #0c5447 and #4b3f69.
Is white or black text more readable on #643d1f?
White text reads better on #643d1f: white gives a contrast ratio of 9.42:1 and black gives 2.23:1. WCAG AA asks for at least 4.5:1 for body text.
Is #643d1f a warm or cool color?
#643d1f is a warm color. In OKLCH its hue is 57 degrees, its lightness 40% and its chroma 0.07.