#1D3633 color
The hex color #1D3633 is a very dark, desaturated spring green.
In the RGB color model it is made of 11.4% red, 21.2% green and 20% blue (29, 54, 51).
Its hue angle is 173°, with 30% saturation and 16% lightness. For print, the CMYK equivalent is 46% cyan, 0% magenta, 6% yellow and 79% black.
The closest named color is Elite Teal (#133337), a difference of 4.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.9:1).
#1D3633 color codes
| HEX | #1D3633 | |
|---|---|---|
| RGB | rgb(29, 54, 51) | |
| RGB percent | rgb(11.4%, 21.2%, 20%) | |
| HSL | hsl(173, 30%, 16%) | |
| HSV / HSB | hsv(173, 46%, 21%) | |
| CMYK | cmyk(46%, 0%, 6%, 79%) | |
| CIE LAB | lab(20.59, -10.56, -1.16) | |
| CIE LCH | lch(20.59, 10.62, 186.28) | |
| CIE XYZ | xyz(2.423, 3.138, 3.609) | |
| Decimal | 1914419 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1D3633, 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 #1D3633 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.63:1 | Fail | Fail | Fail |
| Sample text | 12.9:1 | Pass | Pass | Pass |
| #1D3633 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.9:1 | Pass | Pass | Pass |
| Sample text | 1.63:1 | 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 #1D3633 looks to people with the most common types of color vision deficiency.
#343333Protanopia
no red cones#2f3033Deuteranopia
no green cones#133735Tritanopia
no blue cones#323232Achromatopsia
no color vision
CSS examples
.background { background-color: #1d3633; }
.text { color: #1d3633; }
.border { border: 2px solid #1d3633; }
.transparent { background-color: rgb(29 54 51 / 50%); }
.gradient { background: linear-gradient(to right, #1d3633, #1d2d36); }
Similar colors
#133337Elite Teal#162825Swamp Thing#12403cBotanical Night#293432Aztec#224347Emerald Forest#1c3b42Royal Neptune#1c3d44Sunken Harbour#27454aMysterious Waters
Closest common color name: Dark Slate Gray.
Questions
- What color is #1D3633?
- #1D3633 is a very dark, desaturated spring green, closest to the named color Elite Teal. It belongs to the gray family of colors.
- What is the RGB value of #1D3633?
- The RGB value is 29, 54, 51: 29 red, 54 green and 51 blue on a 0 to 255 scale.
- What is the complementary color of #1D3633?
- The complementary color is #361D20, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1D3633?
- White text. Black text has a contrast ratio of 1.63:1 and white text 12.9:1. WCAG asks for at least 4.5:1 for normal text.