#558181 color
The hex color #558181 is a grayish cyan.
In the RGB color model it is made of 33.3% red, 50.6% green and 50.6% blue (85, 129, 129).
Its hue angle is 180°, with 21% saturation and 42% lightness. For print, the CMYK equivalent is 34% cyan, 0% magenta, 0% yellow and 49% black.
The closest named color is Paradiso (#488084), a difference of 2.6 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 4.84:1).
#558181 color codes
| HEX | #558181 | |
|---|---|---|
| RGB | rgb(85, 129, 129) | |
| RGB percent | rgb(33.3%, 50.6%, 50.6%) | |
| HSL | hsl(180, 21%, 42%) | |
| HSV / HSB | hsv(180, 34%, 51%) | |
| CMYK | cmyk(34%, 0%, 0%, 49%) | |
| CIE LAB | lab(50.94, -15.02, -4.82) | |
| CIE LCH | lch(50.94, 15.77, 197.78) | |
| CIE XYZ | xyz(15.558, 19.216, 23.654) | |
| Decimal | 5603713 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #558181, 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 #558181 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.84:1 | Pass | Fail | Pass |
| Sample text | 4.34:1 | Fail | Fail | Pass |
| #558181 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.34:1 | Fail | Fail | Pass |
| Sample text | 4.84:1 | Pass | 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 #558181 looks to people with the most common types of color vision deficiency.
#7c7d81Protanopia
no red cones#737781Deuteranopia
no green cones#448481Tritanopia
no blue cones#797979Achromatopsia
no color vision
CSS examples
.background { background-color: #558181; }
.text { color: #558181; }
.border { border: 2px solid #558181; }
.transparent { background-color: rgb(85 129 129 / 50%); }
.gradient { background: linear-gradient(to right, #558181, #556b81); }
Similar colors
#488084Paradiso#5e7e7dStream Burble#4a7d82Submerged#648589Arctic#447777Tropical Rain#657f7aUnderwater World#5e7b7fNorth Atlantic#457b74Turquoise Tortoise
Closest common color name: Juniper.
Questions
- What color is #558181?
- #558181 is a grayish cyan, closest to the named color Paradiso. It belongs to the teal family of colors.
- What is the RGB value of #558181?
- The RGB value is 85, 129, 129: 85 red, 129 green and 129 blue on a 0 to 255 scale.
- What is the complementary color of #558181?
- The complementary color is #815555, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #558181?
- Black text. Black text has a contrast ratio of 4.84:1 and white text 4.34:1. WCAG asks for at least 4.5:1 for normal text.