#B53D00 color
The hex color #B53D00 is a dark, vivid orange.
In the RGB color model it is made of 71% red, 23.9% green and 0% blue (181, 61, 0).
Its hue angle is 20°, with 100% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 66% magenta, 100% yellow and 29% black.
The closest named color is Rust (#B7410E), a difference of 1.5 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 5.78:1).
#B53D00 color codes
| HEX | #B53D00 | |
|---|---|---|
| RGB | rgb(181, 61, 0) | |
| RGB percent | rgb(71%, 23.9%, 0%) | |
| HSL | hsl(20, 100%, 35%) | |
| HSV / HSB | hsv(20, 100%, 71%) | |
| CMYK | cmyk(0%, 66%, 100%, 29%) | |
| CIE LAB | lab(43.01, 46.6, 54.34) | |
| CIE LCH | lch(43.01, 71.59, 49.38) | |
| CIE XYZ | xyz(20.727, 13.164, 1.45) | |
| Decimal | 11877632 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #B53D00, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #B53D00 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.63:1 | Fail | Fail | Pass |
| Sample text | 5.78:1 | Pass | Fail | Pass |
| #B53D00 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.78:1 | Pass | Fail | Pass |
| Sample text | 3.63:1 | Fail | Fail | Pass |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #B53D00 looks to people with the most common types of color vision deficiency.
#615400Protanopia
no red cones#7e7000Deuteranopia
no green cones#c81434Tritanopia
no blue cones#666666Achromatopsia
no color vision
CSS examples
.background { background-color: #b53d00; }
.text { color: #b53d00; }
.border { border: 2px solid #b53d00; }
.transparent { background-color: rgb(181 61 0 / 50%); }
.gradient { background: linear-gradient(to right, #b53d00, #b59800); }
Similar colors
#b7410eRust#ab4210Donkey Kong#bf4000Copper Hopper#bb4400Bolognese#c04000Mahogany#bb3300Dropped Brick#aa4400Pepperoni#c74300Vinaceous Tawny
Questions
- What color is #B53D00?
- #B53D00 is a dark, vivid orange, closest to the named color Rust. It belongs to the orange family of colors.
- What is the RGB value of #B53D00?
- The RGB value is 181, 61, 0: 181 red, 61 green and 0 blue on a 0 to 255 scale.
- What is the complementary color of #B53D00?
- The complementary color is #0078B5, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #B53D00?
- White text. Black text has a contrast ratio of 3.63:1 and white text 5.78:1. WCAG asks for at least 4.5:1 for normal text.