What color is #516B63?

#516B63 is a dark, grayish spring green, closest to the named color Dark Forest. It belongs to the gray family of colors.

What is the RGB value of #516B63?

The RGB value is 81, 107, 99: 81 red, 107 green and 99 blue on a 0 to 255 scale.

What is the complementary color of #516B63?

The complementary color is #6B5159, found by rotating the hue 180° on the color wheel.

Is black or white text better on #516B63?

White text. Black text has a contrast ratio of 3.63:1 and white text 5.78:1. WCAG asks for at least 4.5:1 for normal text.

#516B63 color

#516B63 rgb(81, 107, 99)

Shades of gray

The hex color #516B63 is a dark, grayish spring green.

In the RGB color model it is made of 31.8% red, 42% green and 38.8% blue (81, 107, 99).

Its hue angle is 162°, with 14% saturation and 37% lightness. For print, the CMYK equivalent is 24% cyan, 0% magenta, 7% yellow and 58% black.

The closest named color is Dark Forest (#556962), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 5.78:1).

#516B63 color codes

HEX	`#516B63`
RGB	`rgb(81, 107, 99)`
RGB percent	`rgb(31.8%, 42%, 38.8%)`
HSL	`hsl(162, 14%, 37%)`
HSV / HSB	`hsv(162, 24%, 42%)`
CMYK	`cmyk(24%, 0%, 7%, 58%)`
CIE LAB	`lab(43.01, -11.42, 1.36)`
CIE LCH	`lch(43.01, 11.5, 173.22)`
CIE XYZ	`xyz(10.902, 13.165, 13.769)`
Decimal	`5335907`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #516B63, 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 #516B63	Ratio	AA	AAA	AA large
Sample text	3.63:1	Fail	Fail	Pass
Sample text	5.78:1	Pass	Fail	Pass

#516B63 as text on	Ratio	AA	AAA	AA large
Sample text	5.78:1	Pass	Fail	Pass
Sample text	3.63:1	Fail	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 #516B63 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #516b63; }
.text { color: #516b63; }
.border { border: 2px solid #516b63; }
.transparent { background-color: rgb(81 107 99 / 50%); }
.gradient { background: linear-gradient(to right, #516b63, #51666b); }

Background

Text color

Border

Similar colors

Closest common color name: Ebony.

Questions

What color is #516B63?: #516B63 is a dark, grayish spring green, closest to the named color Dark Forest. It belongs to the gray family of colors.
What is the RGB value of #516B63?: The RGB value is 81, 107, 99: 81 red, 107 green and 99 blue on a 0 to 255 scale.
What is the complementary color of #516B63?: The complementary color is #6B5159, found by rotating the hue 180° on the color wheel.
Is black or white text better on #516B63?: White text. Black text has a contrast ratio of 3.63:1 and white text 5.78:1. WCAG asks for at least 4.5:1 for normal text.