#375F64 color
The hex color #375F64 is a dark, desaturated cyan.
In the RGB color model it is made of 21.6% red, 37.3% green and 39.2% blue (55, 95, 100).
Its hue angle is 187°, with 29% saturation and 30% lightness. For print, the CMYK equivalent is 45% cyan, 5% magenta, 0% yellow and 61% black.
The closest named color is Arctic Nights (#345C61), a difference of 1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.04:1).
#375F64 color codes
| HEX | #375F64 | |
|---|---|---|
| RGB | rgb(55, 95, 100) | |
| RGB percent | rgb(21.6%, 37.3%, 39.2%) | |
| HSL | hsl(187, 29%, 30%) | |
| HSV / HSB | hsv(187, 45%, 39%) | |
| CMYK | cmyk(45%, 5%, 0%, 61%) | |
| CIE LAB | lab(37.69, -12.61, -7.28) | |
| CIE LCH | lch(37.69, 14.56, 209.99) | |
| CIE XYZ | xyz(7.967, 9.916, 13.548) | |
| Decimal | 3628900 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #375F64, 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 #375F64 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.98:1 | Fail | Fail | Fail |
| Sample text | 7.04:1 | Pass | Pass | Pass |
| #375F64 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.04:1 | Pass | Pass | Pass |
| Sample text | 2.98:1 | 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 #375F64 looks to people with the most common types of color vision deficiency.
#595c64Protanopia
no red cones#525664Deuteranopia
no green cones#236260Tritanopia
no blue cones#595959Achromatopsia
no color vision
CSS examples
.background { background-color: #375f64; }
.text { color: #375f64; }
.border { border: 2px solid #375f64; }
.transparent { background-color: rgb(55 95 100 / 50%); }
.gradient { background: linear-gradient(to right, #375f64, #374964); }
Similar colors
#345c61Arctic Nights#39636aMediterranea#33616aAfter the Storm#255c61Deep Sea Diver#405e5cRosemary#395d68Under the Sea#24646bPacific#2a5c6aNight Shift
Closest common color name: Dark Slate Gray.
Questions
- What color is #375F64?
- #375F64 is a dark, desaturated cyan, closest to the named color Arctic Nights. It belongs to the teal family of colors.
- What is the RGB value of #375F64?
- The RGB value is 55, 95, 100: 55 red, 95 green and 100 blue on a 0 to 255 scale.
- What is the complementary color of #375F64?
- The complementary color is #643C37, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #375F64?
- White text. Black text has a contrast ratio of 2.98:1 and white text 7.04:1. WCAG asks for at least 4.5:1 for normal text.