#210405 color
The hex color #210405 is a very dark, moderate red.
In the RGB color model it is made of 12.9% red, 1.6% green and 2% blue (33, 4, 5).
Its hue angle is 358°, with 78% saturation and 7% lightness. For print, the CMYK equivalent is 0% cyan, 88% magenta, 85% yellow and 87% black.
The closest named color is Dwarf Fortress (#1D0200), a difference of 2.2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 19.37:1).
#210405 color codes
| HEX | #210405 | |
|---|---|---|
| RGB | rgb(33, 4, 5) | |
| RGB percent | rgb(12.9%, 1.6%, 2%) | |
| HSL | hsl(358, 78%, 7%) | |
| HSV / HSB | hsv(358, 88%, 13%) | |
| CMYK | cmyk(0%, 88%, 85%, 87%) | |
| CIE LAB | lab(3.8, 12.2, 3.87) | |
| CIE LCH | lch(3.8, 12.8, 17.6) | |
| CIE XYZ | xyz(0.698, 0.421, 0.188) | |
| Decimal | 2163717 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #210405, 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 #210405 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.08:1 | Fail | Fail | Fail |
| Sample text | 19.37:1 | Pass | Pass | Pass |
| #210405 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 19.37:1 | Pass | Pass | Pass |
| Sample text | 1.08:1 | 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 #210405 looks to people with the most common types of color vision deficiency.
#0b0905Protanopia
no red cones#131004Deuteranopia
no green cones#250105Tritanopia
no blue cones#0e0e0eAchromatopsia
no color vision
CSS examples
.background { background-color: #210405; }
.text { color: #210405; }
.border { border: 2px solid #210405; }
.transparent { background-color: rgb(33 4 5 / 50%); }
.gradient { background: linear-gradient(to right, #210405, #211104); }
Similar colors
#1d0200Dwarf Fortress#221111Italian Roast#220011Belladonna#2c1620Black Cherry#2e0303Nether#180614Crow#1f1518Bats Cloak#110101Dark Matter
Closest common color name: Licorice.
Questions
- What color is #210405?
- #210405 is a very dark, moderate red, closest to the named color Dwarf Fortress. It belongs to the black family of colors.
- What is the RGB value of #210405?
- The RGB value is 33, 4, 5: 33 red, 4 green and 5 blue on a 0 to 255 scale.
- What is the complementary color of #210405?
- The complementary color is #042120, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #210405?
- White text. Black text has a contrast ratio of 1.08:1 and white text 19.37:1. WCAG asks for at least 4.5:1 for normal text.