#ad400a ≈ Rust
#ad400a is a color from the brown family, with low lightness and strong saturation. In the RGB model it is made of 67.84% red, 25.1% green and 3.92% blue; printed in CMYK it uses 0% cyan, 63.01% magenta, 94.22% yellow and 32.16% black. Its hue angle is 19.88°, with 89.07% saturation and 35.88% lightness in HSL. It is a warm color, often associated with reliability, warmth and earthiness. Designers typically use it for cafés and coffee brands, rustic and natural styles and call-to-action buttons. White text on this color reaches a contrast ratio of 5.98:1 (WCAG AA). The closest named color is Rust (#b7410e), ΔE 2.22.
Description generated from the measured properties of this color.
| HEX | |
|---|---|
| RGB | |
| RGB percent | |
| CMY | |
| CMYK | |
| HSL | |
| HSV / HSB | |
| Web safe | #993300 |
| CIE-LAB | |
| XYZ | |
| xyY | |
| CIE-LCH | |
| CIE-LUV | |
| Hunter-Lab | |
| OKLab | |
| Binary | |
| Decimal | |
| Relative luminance | 0.1257 |
Shades
#ad400a mixed progressively with black.
Tints
#ad400a mixed progressively with white.
Tones
#ad400a mixed progressively with gray.
Text in this color
Background in this color
Border in this color
.text-ad400a {
color: #ad400a;
}
.bg-ad400a {
background-color: #ad400a;
color: #ffffff;
}
.border-ad400a {
border: 2px solid #ad400a;
}
:root {
--color-primary: #ad400a;
--color-primary-rgb: 173 64 10;
--color-primary-hsl: 20 89% 36%;
}
.gradient-ad400a {
background: linear-gradient(135deg, #ad400a, #ad910a);
}
.shadow-ad400a {
box-shadow: 0 8px 24px rgb(173 64 10 / 0.35);
}
Rust
#ad400a rgb(173, 64, 10) hsl(20, 89%, 36%) Rust
#0a77ad rgb(10, 119, 173) hsl(200, 89%, 36%) Cerulean
#0aad40 rgb(10, 173, 64) hsl(140, 89%, 36%) Medium Sea Green
#400aad rgb(64, 10, 173) hsl(260, 89%, 36%) Zaffre