What color is #454F51?

#454F51 is a dark, grayish cyan, closest to the named color Descent Into the Catacombs. It belongs to the gray family of colors.

What is the RGB value of #454F51?

The RGB value is 69, 79, 81: 69 red, 79 green and 81 blue on a 0 to 255 scale.

What is the complementary color of #454F51?

The complementary color is #514745, found by rotating the hue 180° on the color wheel.

Is black or white text better on #454F51?

White text. Black text has a contrast ratio of 2.49:1 and white text 8.43:1. WCAG asks for at least 4.5:1 for normal text.

#454F51 color

#454F51 rgb(69, 79, 81)

Shades of gray

The hex color #454F51 is a dark, grayish cyan.

In the RGB color model it is made of 27.1% red, 31% green and 31.8% blue (69, 79, 81).

Its hue angle is 190°, with 8% saturation and 29% lightness. For print, the CMYK equivalent is 15% cyan, 2% magenta, 0% yellow and 68% black.

The closest named color is Descent Into the Catacombs (#445155), a difference of 1.5 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 8.43:1).

#454F51 color codes

HEX	`#454F51`
RGB	`rgb(69, 79, 81)`
RGB percent	`rgb(27.1%, 31%, 31.8%)`
HSL	`hsl(190, 8%, 29%)`
HSV / HSB	`hsv(190, 15%, 32%)`
CMYK	`cmyk(15%, 2%, 0%, 68%)`
CIE LAB	`lab(32.81, -3.49, -2.53)`
CIE LCH	`lch(32.81, 4.31, 215.89)`
CIE XYZ	`xyz(6.735, 7.451, 8.866)`
Decimal	`4542289`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #454F51, 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 #454F51	Ratio	AA	AAA	AA large
Sample text	2.49:1	Fail	Fail	Fail
Sample text	8.43:1	Pass	Pass	Pass

#454F51 as text on	Ratio	AA	AAA	AA large
Sample text	8.43:1	Pass	Pass	Pass
Sample text	2.49:1	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 #454F51 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #454f51; }
.text { color: #454f51; }
.border { border: 2px solid #454f51; }
.transparent { background-color: rgb(69 79 81 / 50%); }
.gradient { background: linear-gradient(to right, #454f51, #454951); }

Background

Text color

Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #454F51?: #454F51 is a dark, grayish cyan, closest to the named color Descent Into the Catacombs. It belongs to the gray family of colors.
What is the RGB value of #454F51?: The RGB value is 69, 79, 81: 69 red, 79 green and 81 blue on a 0 to 255 scale.
What is the complementary color of #454F51?: The complementary color is #514745, found by rotating the hue 180° on the color wheel.
Is black or white text better on #454F51?: White text. Black text has a contrast ratio of 2.49:1 and white text 8.43:1. WCAG asks for at least 4.5:1 for normal text.