#233D3C color
The hex color #233D3C is a very dark, desaturated cyan.
In the RGB color model it is made of 13.7% red, 23.9% green and 23.5% blue (35, 61, 60).
Its hue angle is 178°, with 27% saturation and 19% lightness. For print, the CMYK equivalent is 43% cyan, 0% magenta, 2% yellow and 76% black.
The closest named color is Emerald Forest (#224347), a difference of 3.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 11.64:1).
#233D3C color codes
| HEX | #233D3C | |
|---|---|---|
| RGB | rgb(35, 61, 60) | |
| RGB percent | rgb(13.7%, 23.9%, 23.5%) | |
| HSL | hsl(178, 27%, 19%) | |
| HSV / HSB | hsv(178, 43%, 24%) | |
| CMYK | cmyk(43%, 0%, 2%, 76%) | |
| CIE LAB | lab(23.74, -10.23, -2.54) | |
| CIE LCH | lch(23.74, 10.54, 193.94) | |
| CIE XYZ | xyz(3.177, 4.021, 4.883) | |
| Decimal | 2309436 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #233D3C, 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 #233D3C | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.8:1 | Fail | Fail | Fail |
| Sample text | 11.64:1 | Pass | Pass | Pass |
| #233D3C as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.64:1 | Pass | Pass | Pass |
| Sample text | 1.8:1 | 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 #233D3C looks to people with the most common types of color vision deficiency.
#3a3b3cProtanopia
no red cones#35373cDeuteranopia
no green cones#193e3dTritanopia
no blue cones#383838Achromatopsia
no color vision
CSS examples
.background { background-color: #233d3c; }
.text { color: #233d3c; }
.border { border: 2px solid #233d3c; }
.transparent { background-color: rgb(35 61 60 / 50%); }
.gradient { background: linear-gradient(to right, #233d3c, #23313d); }
Similar colors
#224347Emerald Forest#27454aMysterious Waters#133337Elite Teal#1c3d44Sunken Harbour#1c3b42Royal Neptune#2d454aLittle Mermaid#12403cBotanical Night#293432Aztec
Closest common color name: Dark Slate Gray.
Questions
- What color is #233D3C?
- #233D3C is a very dark, desaturated cyan, closest to the named color Emerald Forest. It belongs to the gray family of colors.
- What is the RGB value of #233D3C?
- The RGB value is 35, 61, 60: 35 red, 61 green and 60 blue on a 0 to 255 scale.
- What is the complementary color of #233D3C?
- The complementary color is #3D2324, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #233D3C?
- White text. Black text has a contrast ratio of 1.8:1 and white text 11.64:1. WCAG asks for at least 4.5:1 for normal text.