#283C3C color

#283C3C rgb(40, 60, 60)
Shades of gray

The hex color #283C3C is a very dark, grayish cyan.

In the RGB color model it is made of 15.7% red, 23.5% green and 23.5% blue (40, 60, 60).

Its hue angle is 180°, with 20% saturation and 20% lightness. For print, the CMYK equivalent is 33% cyan, 0% magenta, 0% yellow and 76% black.

The closest named color is Little Mermaid (#2D454A), a difference of 4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 11.65:1).

#283C3C color codes

HEX#283C3C
RGBrgb(40, 60, 60)
RGB percentrgb(15.7%, 23.5%, 23.5%)
HSLhsl(180, 20%, 20%)
HSV / HSBhsv(180, 33%, 24%)
CMYKcmyk(33%, 0%, 0%, 76%)
CIE LABlab(23.7, -7.91, -2.56)
CIE LCHlch(23.7, 8.31, 197.95)
CIE XYZxyz(3.306, 4.009, 4.874)
Decimal2636860
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #283C3C, 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 #283C3CRatioAAAAAAA large
Sample text1.8:1FailFailFail
Sample text11.65:1PassPassPass
#283C3C as text onRatioAAAAAAA large
Sample text11.65:1PassPassPass
Sample text1.8:1FailFailFail

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 #283C3C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #283c3c; }
.text { color: #283c3c; }
.border { border: 2px solid #283c3c; }
.transparent { background-color: rgb(40 60 60 / 50%); }
.gradient { background: linear-gradient(to right, #283c3c, #28323c); }
Background
Text color
Border

Similar colors

Closest common color name: Gunmetal.

Questions

What color is #283C3C?
#283C3C is a very dark, grayish cyan, closest to the named color Little Mermaid. It belongs to the gray family of colors.
What is the RGB value of #283C3C?
The RGB value is 40, 60, 60: 40 red, 60 green and 60 blue on a 0 to 255 scale.
What is the complementary color of #283C3C?
The complementary color is #3C2828, found by rotating the hue 180° on the color wheel.
Is black or white text better on #283C3C?
White text. Black text has a contrast ratio of 1.8:1 and white text 11.65:1. WCAG asks for at least 4.5:1 for normal text.