What color is #51AAA3?

#51AAA3 is a desaturated cyan, closest to the named color Paradise Island. It belongs to the teal family of colors.

What is the RGB value of #51AAA3?

The RGB value is 81, 170, 163: 81 red, 170 green and 163 blue on a 0 to 255 scale.

What is the complementary color of #51AAA3?

The complementary color is #AA5158, found by rotating the hue 180° on the color wheel.

Is black or white text better on #51AAA3?

Black text. Black text has a contrast ratio of 7.63:1 and white text 2.75:1. WCAG asks for at least 4.5:1 for normal text.

#51AAA3 color

#51AAA3 rgb(81, 170, 163)

Shades of teal

The hex color #51AAA3 is a desaturated cyan.

In the RGB color model it is made of 31.8% red, 66.7% green and 63.9% blue (81, 170, 163).

Its hue angle is 175°, with 35% saturation and 49% lightness. For print, the CMYK equivalent is 52% cyan, 0% magenta, 4% yellow and 33% black.

The closest named color is Paradise Island (#5AA7A0), a difference of 1.5 ΔE, which is barely visible.

Black text is the more readable choice on this background (contrast 7.63:1).

#51AAA3 color codes

HEX	`#51AAA3`
RGB	`rgb(81, 170, 163)`
RGB percent	`rgb(31.8%, 66.7%, 63.9%)`
HSL	`hsl(175, 35%, 49%)`
HSV / HSB	`hsv(175, 52%, 67%)`
CMYK	`cmyk(52%, 0%, 4%, 33%)`
CIE LAB	`lab(64.27, -28.34, -4.54)`
CIE LCH	`lch(64.27, 28.7, 189.11)`
CIE XYZ	`xyz(24.376, 33.141, 39.755)`
Decimal	`5352099`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #51AAA3, 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 #51AAA3	Ratio	AA	AAA	AA large
Sample text	7.63:1	Pass	Pass	Pass
Sample text	2.75:1	Fail	Fail	Fail

#51AAA3 as text on	Ratio	AA	AAA	AA large
Sample text	2.75:1	Fail	Fail	Fail
Sample text	7.63:1	Pass	Pass	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 #51AAA3 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #51aaa3; }
.text { color: #51aaa3; }
.border { border: 2px solid #51aaa3; }
.transparent { background-color: rgb(81 170 163 / 50%); }
.gradient { background: linear-gradient(to right, #51aaa3, #5184aa); }

Background

Text color

Border

Similar colors

Questions

What color is #51AAA3?: #51AAA3 is a desaturated cyan, closest to the named color Paradise Island. It belongs to the teal family of colors.
What is the RGB value of #51AAA3?: The RGB value is 81, 170, 163: 81 red, 170 green and 163 blue on a 0 to 255 scale.
What is the complementary color of #51AAA3?: The complementary color is #AA5158, found by rotating the hue 180° on the color wheel.
Is black or white text better on #51AAA3?: Black text. Black text has a contrast ratio of 7.63:1 and white text 2.75:1. WCAG asks for at least 4.5:1 for normal text.