#643b1d color: Cassiterite Brown
#643b1d is rgb(100, 59, 29) in RGB and oklch(39.547% 0.07239 54.966) in OKLCH. Every other format, shade and contrast value is below.
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- Brown
- Dark
- Soft
- Warm
- ≈ Taupe
- yellow-900
- Black 61%
Inside sRGB: displays the same on any screen.
Shades
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About #643b1d
#643b1d is a soft dark brown color. In OKLCH it has 39.5% lightness, 0.072 chroma and a hue of 55°.
Inside sRGB: displays the same on any screen.
White text on it reaches 9.61:1 contrast and black text 2.19:1, so white text reads better.
The closest named color is Cassiterite Brown (#623c1f). In Tailwind CSS the closest color is yellow-900.
Lighter: #643b1d mixed with white
Darker: #643b1d mixed with black
Calmer: #643b1d with less saturation
Similar named colors
Colors that go with #643b1d
Questions about #643b1d
What color is #643b1d?
#643b1d is soft dark brown. The closest named color is Cassiterite Brown. In RGB it is rgb(100, 59, 29), in HSL hsl(25.35, 55.04%, 25.29%) and in OKLCH oklch(39.547% 0.07239 54.966).
What colors go well with #643b1d?
The complementary color of #643b1d is #154c68. For a calmer combination use the analogous colors #683632 and #58430f. The triadic partners are #065344 and #493e69.
Is white or black text more readable on #643b1d?
White text reads better on #643b1d: white gives a contrast ratio of 9.61:1 and black gives 2.19:1. WCAG AA asks for at least 4.5:1 for body text.
Is #643b1d a warm or cool color?
#643b1d is a warm color. In OKLCH its hue is 55 degrees, its lightness 39.5% and its chroma 0.072.