#57504B color
The hex color #57504B is a gray.
In the RGB color model it is made of 34.1% red, 31.4% green and 29.4% blue (87, 80, 75).
Its hue angle is 25°, with 7% saturation and 32% lightness. For print, the CMYK equivalent is 0% cyan, 8% magenta, 14% yellow and 66% black.
The closest named color is Heavy Charcoal (#565350), a difference of 2.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 7.91:1).
#57504B color codes
| HEX | #57504B | |
|---|---|---|
| RGB | rgb(87, 80, 75) | |
| RGB percent | rgb(34.1%, 31.4%, 29.4%) | |
| HSL | hsl(25, 7%, 32%) | |
| HSV / HSB | hsv(25, 14%, 34%) | |
| CMYK | cmyk(0%, 8%, 14%, 66%) | |
| CIE LAB | lab(34.54, 1.9, 3.98) | |
| CIE LCH | lch(34.54, 4.41, 64.55) | |
| CIE XYZ | xyz(8.069, 8.272, 7.827) | |
| Decimal | 5722187 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #57504B, 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 #57504B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.65:1 | Fail | Fail | Fail |
| Sample text | 7.91:1 | Pass | Pass | Pass |
| #57504B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.91:1 | Pass | Pass | Pass |
| Sample text | 2.65:1 | Fail | Fail | Fail |
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 #57504B looks to people with the most common types of color vision deficiency.
#52504bProtanopia
no red cones#54524bDeuteranopia
no green cones#594f4fTritanopia
no blue cones#515151Achromatopsia
no color vision
CSS examples
.background { background-color: #57504b; }
.text { color: #57504b; }
.border { border: 2px solid #57504b; }
.transparent { background-color: rgb(87 80 75 / 50%); }
.gradient { background: linear-gradient(to right, #57504b, #57564b); }
Similar colors
#565350Heavy Charcoal#534c4bOff the Beaten Path#5f5854Bark#57534bMasala#5e5755Smokescreen#4f4744Espresso Macchiato#61574eMajor Brown#524b4bMatterhorn
Closest common color name: Umber.
Questions
- What color is #57504B?
- #57504B is a gray, closest to the named color Heavy Charcoal. It belongs to the gray family of colors.
- What is the RGB value of #57504B?
- The RGB value is 87, 80, 75: 87 red, 80 green and 75 blue on a 0 to 255 scale.
- What is the complementary color of #57504B?
- The complementary color is #4B5257, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #57504B?
- White text. Black text has a contrast ratio of 2.65:1 and white text 7.91:1. WCAG asks for at least 4.5:1 for normal text.