#2B3D3F color
The hex color #2B3D3F is a dark, grayish cyan.
In the RGB color model it is made of 16.9% red, 23.9% green and 24.7% blue (43, 61, 63).
Its hue angle is 186°, with 19% saturation and 21% lightness. For print, the CMYK equivalent is 32% cyan, 3% 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 11.4:1).
#2B3D3F color codes
| HEX | #2B3D3F | |
|---|---|---|
| RGB | rgb(43, 61, 63) | |
| RGB percent | rgb(16.9%, 23.9%, 24.7%) | |
| HSL | hsl(186, 19%, 21%) | |
| HSV / HSB | hsv(186, 32%, 25%) | |
| CMYK | cmyk(32%, 3%, 0%, 75%) | |
| CIE LAB | lab(24.35, -6.61, -3.57) | |
| CIE LCH | lch(24.35, 7.52, 208.37) | |
| CIE XYZ | xyz(3.562, 4.21, 5.327) | |
| Decimal | 2833727 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #2B3D3F, 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 #2B3D3F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.84:1 | Fail | Fail | Fail |
| Sample text | 11.4:1 | Pass | Pass | Pass |
| #2B3D3F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.4:1 | Pass | Pass | Pass |
| Sample text | 1.84:1 | 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 #2B3D3F looks to people with the most common types of color vision deficiency.
#3a3b3fProtanopia
no red cones#37393fDeuteranopia
no green cones#243e3eTritanopia
no blue cones#3a3a3aAchromatopsia
no color vision
CSS examples
.background { background-color: #2b3d3f; }
.text { color: #2b3d3f; }
.border { border: 2px solid #2b3d3f; }
.transparent { background-color: rgb(43 61 63 / 50%); }
.gradient { background: linear-gradient(to right, #2b3d3f, #2b333f); }
Similar colors
#2d454aLittle Mermaid#1c3b42Royal Neptune#27454aMysterious Waters#293432Aztec#1c3d44Sunken Harbour#224347Emerald Forest#203943Astral Nomad#303a40Tempest in a Teapot
Closest common color name: Gunmetal.
Questions
- What color is #2B3D3F?
- #2B3D3F 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 #2B3D3F?
- The RGB value is 43, 61, 63: 43 red, 61 green and 63 blue on a 0 to 255 scale.
- What is the complementary color of #2B3D3F?
- The complementary color is #3F2D2B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #2B3D3F?
- White text. Black text has a contrast ratio of 1.84:1 and white text 11.4:1. WCAG asks for at least 4.5:1 for normal text.