#537B74 color
The hex color #537B74 is a grayish spring green.
In the RGB color model it is made of 32.5% red, 48.2% green and 45.5% blue (83, 123, 116).
Its hue angle is 170°, with 19% saturation and 40% lightness. For print, the CMYK equivalent is 33% cyan, 0% magenta, 6% yellow and 52% black.
The closest named color is Turquoise Tortoise (#457B74), a difference of 2.9 ΔE, a small difference.
White text is the more readable choice on this background (contrast 4.72:1).
#537B74 color codes
| HEX | #537B74 | |
|---|---|---|
| RGB | rgb(83, 123, 116) | |
| RGB percent | rgb(32.5%, 48.2%, 45.5%) | |
| HSL | hsl(170, 19%, 40%) | |
| HSV / HSB | hsv(170, 33%, 48%) | |
| CMYK | cmyk(33%, 0%, 6%, 52%) | |
| CIE LAB | lab(48.59, -15.61, -0.64) | |
| CIE LCH | lch(48.59, 15.62, 182.35) | |
| CIE XYZ | xyz(13.802, 17.265, 19.125) | |
| Decimal | 5471092 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #537B74, 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 #537B74 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.45:1 | Fail | Fail | Pass |
| Sample text | 4.72:1 | Pass | Fail | Pass |
| #537B74 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.72:1 | Pass | Fail | Pass |
| Sample text | 4.45:1 | 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 #537B74 looks to people with the most common types of color vision deficiency.
#777774Protanopia
no red cones#707175Deuteranopia
no green cones#477d79Tritanopia
no blue cones#737373Achromatopsia
no color vision
CSS examples
.background { background-color: #537b74; }
.text { color: #537b74; }
.border { border: 2px solid #537b74; }
.transparent { background-color: rgb(83 123 116 / 50%); }
.gradient { background: linear-gradient(to right, #537b74, #536e7b); }
Similar colors
#457b74Turquoise Tortoise#447777Tropical Rain#5e7e7dStream Burble#657f7aUnderwater World#39766cGreen Sleeves#407577Ming#377b70Pearl Green#488084Paradiso
Closest common color name: Teal.
Questions
- What color is #537B74?
- #537B74 is a grayish spring green, closest to the named color Turquoise Tortoise. It belongs to the teal family of colors.
- What is the RGB value of #537B74?
- The RGB value is 83, 123, 116: 83 red, 123 green and 116 blue on a 0 to 255 scale.
- What is the complementary color of #537B74?
- The complementary color is #7B535A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #537B74?
- White text. Black text has a contrast ratio of 4.45:1 and white text 4.72:1. WCAG asks for at least 4.5:1 for normal text.