#2D4040 color
The hex color #2D4040 is a dark, grayish cyan.
In the RGB color model it is made of 17.6% red, 25.1% green and 25.1% blue (45, 64, 64).
Its hue angle is 180°, with 17% saturation and 21% lightness. For print, the CMYK equivalent is 30% cyan, 0% magenta, 0% yellow and 75% black.
The closest named color is Little Mermaid (#2D454A), a difference of 3.2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 10.94:1).
#2D4040 color codes
| HEX | #2D4040 | |
|---|---|---|
| RGB | rgb(45, 64, 64) | |
| RGB percent | rgb(17.6%, 25.1%, 25.1%) | |
| HSL | hsl(180, 17%, 21%) | |
| HSV / HSB | hsv(180, 30%, 25%) | |
| CMYK | cmyk(30%, 0%, 0%, 75%) | |
| CIE LAB | lab(25.55, -7.51, -2.45) | |
| CIE LCH | lch(25.55, 7.9, 198.08) | |
| CIE XYZ | xyz(3.841, 4.595, 5.534) | |
| Decimal | 2965568 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #2D4040, 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 #2D4040 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.92:1 | Fail | Fail | Fail |
| Sample text | 10.94:1 | Pass | Pass | Pass |
| #2D4040 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.94:1 | Pass | Pass | Pass |
| Sample text | 1.92:1 | 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 #2D4040 looks to people with the most common types of color vision deficiency.
#3e3e40Protanopia
no red cones#3a3b40Deuteranopia
no green cones#274140Tritanopia
no blue cones#3d3d3dAchromatopsia
no color vision
CSS examples
.background { background-color: #2d4040; }
.text { color: #2d4040; }
.border { border: 2px solid #2d4040; }
.transparent { background-color: rgb(45 64 64 / 50%); }
.gradient { background: linear-gradient(to right, #2d4040, #2d3740); }
Similar colors
#2d454aLittle Mermaid#27454aMysterious Waters#224347Emerald Forest#293432Aztec#1c3d44Sunken Harbour#1c3b42Royal Neptune#3c4f4eNight Watch#424c4aUrban Chic
Closest common color name: Dark Slate Gray.
Questions
- What color is #2D4040?
- #2D4040 is a dark, grayish cyan, closest to the named color Little Mermaid. It belongs to the gray family of colors.
- What is the RGB value of #2D4040?
- The RGB value is 45, 64, 64: 45 red, 64 green and 64 blue on a 0 to 255 scale.
- What is the complementary color of #2D4040?
- The complementary color is #402D2D, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #2D4040?
- White text. Black text has a contrast ratio of 1.92:1 and white text 10.94:1. WCAG asks for at least 4.5:1 for normal text.