What color is #645458?

#645458 is a dark, grayish red, closest to the named color Pinot Noir. It belongs to the gray family of colors.

What is the RGB value of #645458?

The RGB value is 100, 84, 88: 100 red, 84 green and 88 blue on a 0 to 255 scale.

What is the complementary color of #645458?

The complementary color is #546460, found by rotating the hue 180° on the color wheel.

Is black or white text better on #645458?

White text. Black text has a contrast ratio of 2.95:1 and white text 7.12:1. WCAG asks for at least 4.5:1 for normal text.

#645458 color

#645458 rgb(100, 84, 88)

Shades of gray

The hex color #645458 is a dark, grayish red.

In the RGB color model it is made of 39.2% red, 32.9% green and 34.5% blue (100, 84, 88).

Its hue angle is 345°, with 9% saturation and 36% lightness. For print, the CMYK equivalent is 0% cyan, 16% magenta, 12% yellow and 61% black.

The closest named color is Pinot Noir (#605258), a difference of 1.5 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 7.12:1).

#645458 color codes

HEX	`#645458`
RGB	`rgb(100, 84, 88)`
RGB percent	`rgb(39.2%, 32.9%, 34.5%)`
HSL	`hsl(345, 9%, 36%)`
HSV / HSB	`hsv(345, 16%, 39%)`
CMYK	`cmyk(0%, 16%, 12%, 61%)`
CIE LAB	`lab(37.4, 7.34, 0.13)`
CIE LCH	`lch(37.4, 7.34, 1)`
CIE XYZ	`xyz(10.187, 9.755, 10.577)`
Decimal	`6575192`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #645458, 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 #645458	Ratio	AA	AAA	AA large
Sample text	2.95:1	Fail	Fail	Fail
Sample text	7.12:1	Pass	Pass	Pass

#645458 as text on	Ratio	AA	AAA	AA large
Sample text	7.12:1	Pass	Pass	Pass
Sample text	2.95:1	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 #645458 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #645458; }
.text { color: #645458; }
.border { border: 2px solid #645458; }
.transparent { background-color: rgb(100 84 88 / 50%); }
.gradient { background: linear-gradient(to right, #645458, #645854); }

Background

Text color

Border

Similar colors

Closest common color name: Umber.

Questions

What color is #645458?: #645458 is a dark, grayish red, closest to the named color Pinot Noir. It belongs to the gray family of colors.
What is the RGB value of #645458?: The RGB value is 100, 84, 88: 100 red, 84 green and 88 blue on a 0 to 255 scale.
What is the complementary color of #645458?: The complementary color is #546460, found by rotating the hue 180° on the color wheel.
Is black or white text better on #645458?: White text. Black text has a contrast ratio of 2.95:1 and white text 7.12:1. WCAG asks for at least 4.5:1 for normal text.