What color is #51817C?

#51817C is a grayish spring green, closest to the named color Turquoise Tortoise. It belongs to the teal family of colors.

What is the RGB value of #51817C?

The RGB value is 81, 129, 124: 81 red, 129 green and 124 blue on a 0 to 255 scale.

What is the complementary color of #51817C?

The complementary color is #815156, found by rotating the hue 180° on the color wheel.

Is black or white text better on #51817C?

Black text. Black text has a contrast ratio of 4.78:1 and white text 4.39:1. WCAG asks for at least 4.5:1 for normal text.

#51817C color

#51817C rgb(81, 129, 124)

Shades of teal

The hex color #51817C is a grayish spring green.

In the RGB color model it is made of 31.8% red, 50.6% green and 48.6% blue (81, 129, 124).

Its hue angle is 174°, with 23% saturation and 41% lightness. For print, the CMYK equivalent is 37% cyan, 0% magenta, 4% yellow and 49% black.

The closest named color is Turquoise Tortoise (#457B74), a difference of 3.1 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 4.78:1).

#51817C color codes

HEX	`#51817C`
RGB	`rgb(81, 129, 124)`
RGB percent	`rgb(31.8%, 50.6%, 48.6%)`
HSL	`hsl(174, 23%, 41%)`
HSV / HSB	`hsv(174, 37%, 51%)`
CMYK	`cmyk(37%, 0%, 4%, 49%)`
CIE LAB	`lab(50.57, -17.48, -2.45)`
CIE LCH	`lch(50.57, 17.65, 187.98)`
CIE XYZ	`xyz(14.88, 18.904, 21.93)`
Decimal	`5341564`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #51817C, 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 #51817C	Ratio	AA	AAA	AA large
Sample text	4.78:1	Pass	Fail	Pass
Sample text	4.39:1	Fail	Fail	Pass

#51817C as text on	Ratio	AA	AAA	AA large
Sample text	4.39:1	Fail	Fail	Pass
Sample text	4.78:1	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 #51817C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #51817c; }
.text { color: #51817c; }
.border { border: 2px solid #51817c; }
.transparent { background-color: rgb(81 129 124 / 50%); }
.gradient { background: linear-gradient(to right, #51817c, #516e81); }

Background

Text color

Border

Similar colors

Closest common color name: Teal.

Questions

What color is #51817C?: #51817C is a grayish spring green, closest to the named color Turquoise Tortoise. It belongs to the teal family of colors.
What is the RGB value of #51817C?: The RGB value is 81, 129, 124: 81 red, 129 green and 124 blue on a 0 to 255 scale.
What is the complementary color of #51817C?: The complementary color is #815156, found by rotating the hue 180° on the color wheel.
Is black or white text better on #51817C?: Black text. Black text has a contrast ratio of 4.78:1 and white text 4.39:1. WCAG asks for at least 4.5:1 for normal text.