#232B2B color
The hex color #232B2B is a very dark, grayish cyan.
In the RGB color model it is made of 13.7% red, 16.9% green and 16.9% blue (35, 43, 43).
Its hue angle is 180°, with 10% saturation and 15% lightness. For print, the CMYK equivalent is 19% cyan, 0% magenta, 0% yellow and 83% black.
The closest named color is Graphite Black (#262A2B), a difference of 2.5 ΔE, a small difference.
White text is the more readable choice on this background (contrast 14.46:1).
#232B2B color codes
| HEX | #232B2B | |
|---|---|---|
| RGB | rgb(35, 43, 43) | |
| RGB percent | rgb(13.7%, 16.9%, 16.9%) | |
| HSL | hsl(180, 10%, 15%) | |
| HSV / HSB | hsv(180, 19%, 17%) | |
| CMYK | cmyk(19%, 0%, 0%, 83%) | |
| CIE LAB | lab(16.79, -3.48, -1.17) | |
| CIE LCH | lch(16.79, 3.67, 198.61) | |
| CIE XYZ | xyz(1.993, 2.259, 2.616) | |
| Decimal | 2304811 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #232B2B, 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 #232B2B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.45:1 | Fail | Fail | Fail |
| Sample text | 14.46:1 | Pass | Pass | Pass |
| #232B2B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 14.46:1 | Pass | Pass | Pass |
| Sample text | 1.45:1 | 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 #232B2B looks to people with the most common types of color vision deficiency.
#2a2a2bProtanopia
no red cones#28292bDeuteranopia
no green cones#212c2bTritanopia
no blue cones#292929Achromatopsia
no color vision
CSS examples
.background { background-color: #232b2b; }
.text { color: #232b2b; }
.border { border: 2px solid #232b2b; }
.transparent { background-color: rgb(35 43 43 / 50%); }
.gradient { background: linear-gradient(to right, #232b2b, #23272b); }
Similar colors
#262a2bGraphite Black#262926Bitter Liquorice#242a2eCinder#293432Aztec#293135Nightmare Fuel#2f3434Phantom Ship#1e272cBlack Pearl#2b322dTerminal Black
Closest common color name: Gunmetal.
Questions
- What color is #232B2B?
- #232B2B is a very dark, grayish cyan, closest to the named color Graphite Black. It belongs to the black family of colors.
- What is the RGB value of #232B2B?
- The RGB value is 35, 43, 43: 35 red, 43 green and 43 blue on a 0 to 255 scale.
- What is the complementary color of #232B2B?
- The complementary color is #2B2323, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #232B2B?
- White text. Black text has a contrast ratio of 1.45:1 and white text 14.46:1. WCAG asks for at least 4.5:1 for normal text.