#375A5A color
The hex color #375A5A is a dark, grayish cyan.
In the RGB color model it is made of 21.6% red, 35.3% green and 35.3% blue (55, 90, 90).
Its hue angle is 180°, with 24% saturation and 28% lightness. For print, the CMYK equivalent is 39% cyan, 0% magenta, 0% yellow and 65% black.
The closest named color is Rosemary (#405E5C), a difference of 2.2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 7.57:1).
#375A5A color codes
| HEX | #375A5A | |
|---|---|---|
| RGB | rgb(55, 90, 90) | |
| RGB percent | rgb(21.6%, 35.3%, 35.3%) | |
| HSL | hsl(180, 24%, 28%) | |
| HSV / HSB | hsv(180, 39%, 35%) | |
| CMYK | cmyk(39%, 0%, 0%, 65%) | |
| CIE LAB | lab(35.72, -12.58, -4) | |
| CIE LCH | lch(35.72, 13.2, 197.66) | |
| CIE XYZ | xyz(7.077, 8.862, 11.009) | |
| Decimal | 3627610 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #375A5A, 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 #375A5A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.77:1 | Fail | Fail | Fail |
| Sample text | 7.57:1 | Pass | Pass | Pass |
| #375A5A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.57:1 | Pass | Pass | Pass |
| Sample text | 2.77:1 | 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 #375A5A looks to people with the most common types of color vision deficiency.
#56575aProtanopia
no red cones#4f525aDeuteranopia
no green cones#295c5aTritanopia
no blue cones#545454Achromatopsia
no color vision
CSS examples
.background { background-color: #375a5a; }
.text { color: #375a5a; }
.border { border: 2px solid #375a5a; }
.transparent { background-color: rgb(55 90 90 / 50%); }
.gradient { background: linear-gradient(to right, #375a5a, #37495a); }
Similar colors
#405e5cRosemary#345c61Arctic Nights#315955Enchanting Ivy#2e5c58Lacrosse#2f4f4fDark Slate Gray#255c61Deep Sea Diver#3a5b52Iridescent#475c5dWoodland Night
Questions
- What color is #375A5A?
- #375A5A is a dark, grayish cyan, closest to the named color Rosemary. It belongs to the teal family of colors.
- What is the RGB value of #375A5A?
- The RGB value is 55, 90, 90: 55 red, 90 green and 90 blue on a 0 to 255 scale.
- What is the complementary color of #375A5A?
- The complementary color is #5A3737, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #375A5A?
- White text. Black text has a contrast ratio of 2.77:1 and white text 7.57:1. WCAG asks for at least 4.5:1 for normal text.