#345E63 color
The hex color #345E63 is a dark, desaturated cyan.
In the RGB color model it is made of 20.4% red, 36.9% green and 38.8% blue (52, 94, 99).
Its hue angle is 186°, with 31% saturation and 30% lightness. For print, the CMYK equivalent is 47% cyan, 5% magenta, 0% yellow and 61% black.
The closest named color is Arctic Nights (#345C61), a difference of 0.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.17:1).
#345E63 color codes
| HEX | #345E63 | |
|---|---|---|
| RGB | rgb(52, 94, 99) | |
| RGB percent | rgb(20.4%, 36.9%, 38.8%) | |
| HSL | hsl(186, 31%, 30%) | |
| HSV / HSB | hsv(186, 47%, 39%) | |
| CMYK | cmyk(47%, 5%, 0%, 61%) | |
| CIE LAB | lab(37.18, -13.16, -7.44) | |
| CIE LCH | lch(37.18, 15.11, 209.48) | |
| CIE XYZ | xyz(7.67, 9.636, 13.258) | |
| Decimal | 3432035 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #345E63, 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 #345E63 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.93:1 | Fail | Fail | Fail |
| Sample text | 7.17:1 | Pass | Pass | Pass |
| #345E63 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.17:1 | Pass | Pass | Pass |
| Sample text | 2.93:1 | 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 #345E63 looks to people with the most common types of color vision deficiency.
#585b63Protanopia
no red cones#505563Deuteranopia
no green cones#1d615fTritanopia
no blue cones#575757Achromatopsia
no color vision
CSS examples
.background { background-color: #345e63; }
.text { color: #345e63; }
.border { border: 2px solid #345e63; }
.transparent { background-color: rgb(52 94 99 / 50%); }
.gradient { background: linear-gradient(to right, #345e63, #344763); }
Similar colors
#345c61Arctic Nights#39636aMediterranea#33616aAfter the Storm#255c61Deep Sea Diver#24646bPacific#405e5cRosemary#395d68Under the Sea#2a5c6aNight Shift
Closest common color name: Dark Slate Gray.
Questions
- What color is #345E63?
- #345E63 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 #345E63?
- The RGB value is 52, 94, 99: 52 red, 94 green and 99 blue on a 0 to 255 scale.
- What is the complementary color of #345E63?
- The complementary color is #633934, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #345E63?
- White text. Black text has a contrast ratio of 2.93:1 and white text 7.17:1. WCAG asks for at least 4.5:1 for normal text.