#21282E color

#21282E rgb(33, 40, 46)
Shades of black

The hex color #21282E is a very dark, grayish azure.

In the RGB color model it is made of 12.9% red, 15.7% green and 18% blue (33, 40, 46).

Its hue angle is 208°, with 16% saturation and 15% lightness. For print, the CMYK equivalent is 28% cyan, 13% magenta, 0% yellow and 82% black.

The closest named color is Cinder (#242A2E), a difference of 1.4 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 14.92:1).

#21282E color codes

HEX#21282E
RGBrgb(33, 40, 46)
RGB percentrgb(12.9%, 15.7%, 18%)
HSLhsl(208, 16%, 15%)
HSV / HSBhsv(208, 28%, 18%)
CMYKcmyk(28%, 13%, 0%, 82%)
CIE LABlab(15.69, -1.38, -4.95)
CIE LCHlch(15.69, 5.14, 254.41)
CIE XYZxyz(1.879, 2.038, 2.879)
Decimal2172974
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #21282E, 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 #21282ERatioAAAAAAA large
Sample text1.41:1FailFailFail
Sample text14.92:1PassPassPass
#21282E as text onRatioAAAAAAA large
Sample text14.92:1PassPassPass
Sample text1.41:1FailFailFail

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 #21282E looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #21282e; }
.text { color: #21282e; }
.border { border: 2px solid #21282e; }
.transparent { background-color: rgb(33 40 46 / 50%); }
.gradient { background: linear-gradient(to right, #21282e, #21212e); }
Background
Text color
Border

Similar colors

Closest common color name: Gunmetal.

Questions

What color is #21282E?
#21282E is a very dark, grayish azure, closest to the named color Cinder. It belongs to the black family of colors.
What is the RGB value of #21282E?
The RGB value is 33, 40, 46: 33 red, 40 green and 46 blue on a 0 to 255 scale.
What is the complementary color of #21282E?
The complementary color is #2E2721, found by rotating the hue 180° on the color wheel.
Is black or white text better on #21282E?
White text. Black text has a contrast ratio of 1.41:1 and white text 14.92:1. WCAG asks for at least 4.5:1 for normal text.