#2B4240 color

#2B4240 rgb(43, 66, 64)
Shades of gray

The hex color #2B4240 is a dark, grayish spring green.

In the RGB color model it is made of 16.9% red, 25.9% green and 25.1% blue (43, 66, 64).

Its hue angle is 175°, with 21% saturation and 21% lightness. For print, the CMYK equivalent is 35% cyan, 0% magenta, 3% yellow and 74% black.

The closest named color is Emerald Forest (#224347), a difference of 3.7 ΔE, a small difference.

White text is the more readable choice on this background (contrast 10.74:1).

#2B4240 color codes

HEX#2B4240
RGBrgb(43, 66, 64)
RGB percentrgb(16.9%, 25.9%, 25.1%)
HSLhsl(175, 21%, 21%)
HSV / HSBhsv(175, 35%, 26%)
CMYKcmyk(35%, 0%, 3%, 74%)
CIE LABlab(26.1, -9.45, -1.65)
CIE LCHlch(26.1, 9.6, 189.92)
CIE XYZxyz(3.87, 4.78, 5.568)
Decimal2835008
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #2B4240, 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 #2B4240RatioAAAAAAA large
Sample text1.96:1FailFailFail
Sample text10.74:1PassPassPass
#2B4240 as text onRatioAAAAAAA large
Sample text10.74:1PassPassPass
Sample text1.96:1FailFailFail

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 #2B4240 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2b4240; }
.text { color: #2b4240; }
.border { border: 2px solid #2b4240; }
.transparent { background-color: rgb(43 66 64 / 50%); }
.gradient { background: linear-gradient(to right, #2b4240, #2b3942); }
Background
Text color
Border

Similar colors

Questions

What color is #2B4240?
#2B4240 is a dark, grayish spring green, closest to the named color Emerald Forest. It belongs to the gray family of colors.
What is the RGB value of #2B4240?
The RGB value is 43, 66, 64: 43 red, 66 green and 64 blue on a 0 to 255 scale.
What is the complementary color of #2B4240?
The complementary color is #422B2D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2B4240?
White text. Black text has a contrast ratio of 1.96:1 and white text 10.74:1. WCAG asks for at least 4.5:1 for normal text.