#255257 color
The hex color #255257 is a dark, desaturated cyan.
In the RGB color model it is made of 14.5% red, 32.2% green and 34.1% blue (37, 82, 87).
Its hue angle is 186°, with 40% saturation and 24% lightness. For print, the CMYK equivalent is 57% cyan, 6% magenta, 0% yellow and 66% black.
The closest named color is Sunken Mystery (#23505A), a difference of 2.8 ΔE, a small difference.
White text is the more readable choice on this background (contrast 8.67:1).
#255257 color codes
| HEX | #255257 | |
|---|---|---|
| RGB | rgb(37, 82, 87) | |
| RGB percent | rgb(14.5%, 32.2%, 34.1%) | |
| HSL | hsl(186, 40%, 24%) | |
| HSV / HSB | hsv(186, 57%, 34%) | |
| CMYK | cmyk(57%, 6%, 0%, 66%) | |
| CIE LAB | lab(32.07, -13.8, -7.65) | |
| CIE LCH | lch(32.07, 15.78, 209.02) | |
| CIE XYZ | xyz(5.5, 7.116, 10.099) | |
| Decimal | 2445911 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #255257, 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 #255257 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.42:1 | Fail | Fail | Fail |
| Sample text | 8.67:1 | Pass | Pass | Pass |
| #255257 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.67:1 | Pass | Pass | Pass |
| Sample text | 2.42:1 | 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 #255257 looks to people with the most common types of color vision deficiency.
#4c4f57Protanopia
no red cones#444957Deuteranopia
no green cones#005553Tritanopia
no blue cones#4b4b4bAchromatopsia
no color vision
CSS examples
.background { background-color: #255257; }
.text { color: #255257; }
.border { border: 2px solid #255257; }
.transparent { background-color: rgb(37 82 87 / 50%); }
.gradient { background: linear-gradient(to right, #255257, #253957); }
Similar colors
#23505aSunken Mystery#2f4f4fDark Slate Gray#255c61Deep Sea Diver#345c61Arctic Nights#005765Abyssal Waters#114c5aNocturnal Expedition#014d4eDark Teal#315955Enchanting Ivy
Questions
- What color is #255257?
- #255257 is a dark, desaturated cyan, closest to the named color Sunken Mystery. It belongs to the teal family of colors.
- What is the RGB value of #255257?
- The RGB value is 37, 82, 87: 37 red, 82 green and 87 blue on a 0 to 255 scale.
- What is the complementary color of #255257?
- The complementary color is #572A25, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #255257?
- White text. Black text has a contrast ratio of 2.42:1 and white text 8.67:1. WCAG asks for at least 4.5:1 for normal text.