#212B2A color
The hex color #212B2A is a very dark, grayish spring green.
In the RGB color model it is made of 12.9% red, 16.9% green and 16.5% blue (33, 43, 42).
Its hue angle is 174°, with 13% saturation and 15% lightness. For print, the CMYK equivalent is 23% cyan, 0% magenta, 2% yellow and 83% black.
The closest named color is Aztec (#293432), a difference of 2.9 ΔE, a small difference.
White text is the more readable choice on this background (contrast 14.55:1).
#212B2A color codes
| HEX | #212B2A | |
|---|---|---|
| RGB | rgb(33, 43, 42) | |
| RGB percent | rgb(12.9%, 16.9%, 16.5%) | |
| HSL | hsl(174, 13%, 15%) | |
| HSV / HSB | hsv(174, 23%, 17%) | |
| CMYK | cmyk(23%, 0%, 2%, 83%) | |
| CIE LAB | lab(16.59, -4.58, -0.78) | |
| CIE LCH | lch(16.59, 4.64, 189.71) | |
| CIE XYZ | xyz(1.909, 2.218, 2.518) | |
| Decimal | 2173738 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #212B2A, 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 #212B2A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.44:1 | Fail | Fail | Fail |
| Sample text | 14.55:1 | Pass | Pass | Pass |
| #212B2A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 14.55:1 | Pass | Pass | Pass |
| Sample text | 1.44:1 | 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 #212B2A looks to people with the most common types of color vision deficiency.
#2a2a2aProtanopia
no red cones#28282aDeuteranopia
no green cones#1e2c2bTritanopia
no blue cones#292929Achromatopsia
no color vision
CSS examples
.background { background-color: #212b2a; }
.text { color: #212b2a; }
.border { border: 2px solid #212b2a; }
.transparent { background-color: rgb(33 43 42 / 50%); }
.gradient { background: linear-gradient(to right, #212b2a, #21272b); }
Similar colors
#293432Aztec#2b322dTerminal Black#262926Bitter Liquorice#262a2bGraphite Black#162825Swamp Thing#2f3434Phantom Ship#293135Nightmare Fuel#1e272cBlack Pearl
Closest common color name: Gunmetal.
Questions
- What color is #212B2A?
- #212B2A is a very dark, grayish spring green, closest to the named color Aztec. It belongs to the black family of colors.
- What is the RGB value of #212B2A?
- The RGB value is 33, 43, 42: 33 red, 43 green and 42 blue on a 0 to 255 scale.
- What is the complementary color of #212B2A?
- The complementary color is #2B2122, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #212B2A?
- White text. Black text has a contrast ratio of 1.44:1 and white text 14.55:1. WCAG asks for at least 4.5:1 for normal text.