#1D4440 color
The hex color #1D4440 is a very dark, desaturated spring green.
In the RGB color model it is made of 11.4% red, 26.7% green and 25.1% blue (29, 68, 64).
Its hue angle is 174°, with 40% saturation and 19% lightness. For print, the CMYK equivalent is 57% cyan, 0% magenta, 6% yellow and 73% black.
The closest named color is Botanical Night (#12403C), a difference of 1.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.75:1).
#1D4440 color codes
| HEX | #1D4440 | |
|---|---|---|
| RGB | rgb(29, 68, 64) | |
| RGB percent | rgb(11.4%, 26.7%, 25.1%) | |
| HSL | hsl(174, 40%, 19%) | |
| HSV / HSB | hsv(174, 57%, 27%) | |
| CMYK | cmyk(57%, 0%, 6%, 73%) | |
| CIE LAB | lab(26.06, -14.95, -1.8) | |
| CIE LCH | lch(26.06, 15.05, 186.87) | |
| CIE XYZ | xyz(3.499, 4.765, 5.585) | |
| Decimal | 1918016 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1D4440, 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 #1D4440 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.95:1 | Fail | Fail | Fail |
| Sample text | 10.75:1 | Pass | Pass | Pass |
| #1D4440 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.75:1 | Pass | Pass | Pass |
| Sample text | 1.95:1 | 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 #1D4440 looks to people with the most common types of color vision deficiency.
#414040Protanopia
no red cones#3a3c40Deuteranopia
no green cones#064643Tritanopia
no blue cones#3e3e3eAchromatopsia
no color vision
CSS examples
.background { background-color: #1d4440; }
.text { color: #1d4440; }
.border { border: 2px solid #1d4440; }
.transparent { background-color: rgb(29 68 64 / 50%); }
.gradient { background: linear-gradient(to right, #1d4440, #1d3544); }
Similar colors
#12403cBotanical Night#024a43Tropical Forest#014d4eDark Teal#2f4f4fDark Slate Gray#224347Emerald Forest#33534bHunter#264334Everglade#334d41Pine Needle
Questions
- What color is #1D4440?
- #1D4440 is a very dark, desaturated spring green, closest to the named color Botanical Night. It belongs to the teal family of colors.
- What is the RGB value of #1D4440?
- The RGB value is 29, 68, 64: 29 red, 68 green and 64 blue on a 0 to 255 scale.
- What is the complementary color of #1D4440?
- The complementary color is #441D21, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1D4440?
- White text. Black text has a contrast ratio of 1.95:1 and white text 10.75:1. WCAG asks for at least 4.5:1 for normal text.