What color is #6B818C?

#6B818C is a grayish azure, closest to the named color Citadel. It belongs to the gray family of colors.

What is the RGB value of #6B818C?

The RGB value is 107, 129, 140: 107 red, 129 green and 140 blue on a 0 to 255 scale.

What is the complementary color of #6B818C?

The complementary color is #8C766B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #6B818C?

Black text. Black text has a contrast ratio of 5.14:1 and white text 4.08:1. WCAG asks for at least 4.5:1 for normal text.

#6B818C color

#6B818C rgb(107, 129, 140)

Shades of gray

The hex color #6B818C is a grayish azure.

In the RGB color model it is made of 42% red, 50.6% green and 54.9% blue (107, 129, 140).

Its hue angle is 200°, with 13% saturation and 48% lightness. For print, the CMYK equivalent is 24% cyan, 8% magenta, 0% yellow and 45% black.

The closest named color is Citadel (#6A7F8B), a difference of 1 ΔE, which is barely visible.

Black text is the more readable choice on this background (contrast 5.14:1).

#6B818C color codes

HEX	`#6B818C`
RGB	`rgb(107, 129, 140)`
RGB percent	`rgb(42%, 50.6%, 54.9%)`
HSL	`hsl(200, 13%, 48%)`
HSV / HSB	`hsv(200, 24%, 55%)`
CMYK	`cmyk(24%, 8%, 0%, 45%)`
CIE LAB	`lab(52.64, -5.34, -8.57)`
CIE LCH	`lch(52.64, 10.1, 238.07)`
CIE XYZ	`xyz(18.646, 20.719, 27.823)`
Decimal	`7045516`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #6B818C, 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 #6B818C	Ratio	AA	AAA	AA large
Sample text	5.14:1	Pass	Fail	Pass
Sample text	4.08:1	Fail	Fail	Pass

#6B818C as text on	Ratio	AA	AAA	AA large
Sample text	4.08:1	Fail	Fail	Pass
Sample text	5.14:1	Pass	Fail	Pass

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 #6B818C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #6b818c; }
.text { color: #6b818c; }
.border { border: 2px solid #6b818c; }
.transparent { background-color: rgb(107 129 140 / 50%); }
.gradient { background: linear-gradient(to right, #6b818c, #6b718c); }

Background

Text color

Border

Similar colors

Questions

What color is #6B818C?: #6B818C is a grayish azure, closest to the named color Citadel. It belongs to the gray family of colors.
What is the RGB value of #6B818C?: The RGB value is 107, 129, 140: 107 red, 129 green and 140 blue on a 0 to 255 scale.
What is the complementary color of #6B818C?: The complementary color is #8C766B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #6B818C?: Black text. Black text has a contrast ratio of 5.14:1 and white text 4.08:1. WCAG asks for at least 4.5:1 for normal text.