#21272B color

#21272B rgb(33, 39, 43)
Shades of black

The hex color #21272B is a very dark, grayish azure.

In the RGB color model it is made of 12.9% red, 15.3% green and 16.9% blue (33, 39, 43).

Its hue angle is 204°, with 13% saturation and 15% lightness. For print, the CMYK equivalent is 23% cyan, 9% magenta, 0% yellow and 83% black.

The closest named color is Cinder (#242A2E), a difference of 0.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 15.11:1).

#21272B color codes

HEX#21272B
RGBrgb(33, 39, 43)
RGB percentrgb(12.9%, 15.3%, 16.9%)
HSLhsl(204, 13%, 15%)
HSV / HSBhsv(204, 23%, 17%)
CMYKcmyk(23%, 9%, 0%, 83%)
CIE LABlab(15.22, -1.56, -3.53)
CIE LCHlch(15.22, 3.86, 246.18)
CIE XYZxyz(1.789, 1.949, 2.567)
Decimal2172715
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #21272B, 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 #21272BRatioAAAAAAA large
Sample text1.39:1FailFailFail
Sample text15.11:1PassPassPass
#21272B as text onRatioAAAAAAA large
Sample text15.11:1PassPassPass
Sample text1.39:1FailFailFail

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 #21272B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #21272b; }
.text { color: #21272b; }
.border { border: 2px solid #21272b; }
.transparent { background-color: rgb(33 39 43 / 50%); }
.gradient { background: linear-gradient(to right, #21272b, #21222b); }
Background
Text color
Border

Similar colors

Closest common color name: Gunmetal.

Questions

What color is #21272B?
#21272B 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 #21272B?
The RGB value is 33, 39, 43: 33 red, 39 green and 43 blue on a 0 to 255 scale.
What is the complementary color of #21272B?
The complementary color is #2B2521, found by rotating the hue 180° on the color wheel.
Is black or white text better on #21272B?
White text. Black text has a contrast ratio of 1.39:1 and white text 15.11:1. WCAG asks for at least 4.5:1 for normal text.