What color is #1B5755?

#1B5755 is a dark, moderate cyan, closest to the named color Lacrosse. It belongs to the teal family of colors.

What is the RGB value of #1B5755?

The RGB value is 27, 87, 85: 27 red, 87 green and 85 blue on a 0 to 255 scale.

What is the complementary color of #1B5755?

The complementary color is #571B1D, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1B5755?

White text. Black text has a contrast ratio of 2.54:1 and white text 8.26:1. WCAG asks for at least 4.5:1 for normal text.

#1B5755 color

#1B5755 rgb(27, 87, 85)

Shades of teal

The hex color #1B5755 is a dark, moderate cyan.

In the RGB color model it is made of 10.6% red, 34.1% green and 33.3% blue (27, 87, 85).

Its hue angle is 178°, with 53% saturation and 22% lightness. For print, the CMYK equivalent is 69% cyan, 0% magenta, 2% yellow and 66% black.

The closest named color is Lacrosse (#2E5C58), a difference of 2.9 ΔE, a small difference.

White text is the more readable choice on this background (contrast 8.26:1).

#1B5755 color codes

HEX	`#1B5755`
RGB	`rgb(27, 87, 85)`
RGB percent	`rgb(10.6%, 34.1%, 33.3%)`
HSL	`hsl(178, 53%, 22%)`
HSV / HSB	`hsv(178, 69%, 34%)`
CMYK	`cmyk(69%, 0%, 2%, 66%)`
CIE LAB	`lab(33.36, -19.37, -4.5)`
CIE LCH	`lch(33.36, 19.89, 193.06)`
CIE XYZ	`xyz(5.499, 7.705, 9.79)`
Decimal	`1791829`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1B5755, 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 #1B5755	Ratio	AA	AAA	AA large
Sample text	2.54:1	Fail	Fail	Fail
Sample text	8.26:1	Pass	Pass	Pass

#1B5755 as text on	Ratio	AA	AAA	AA large
Sample text	8.26:1	Pass	Pass	Pass
Sample text	2.54:1	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 #1B5755 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1b5755; }
.text { color: #1b5755; }
.border { border: 2px solid #1b5755; }
.transparent { background-color: rgb(27 87 85 / 50%); }
.gradient { background: linear-gradient(to right, #1b5755, #1b3b57); }

Background

Text color

Border

Similar colors

Questions

What color is #1B5755?: #1B5755 is a dark, moderate cyan, closest to the named color Lacrosse. It belongs to the teal family of colors.
What is the RGB value of #1B5755?: The RGB value is 27, 87, 85: 27 red, 87 green and 85 blue on a 0 to 255 scale.
What is the complementary color of #1B5755?: The complementary color is #571B1D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1B5755?: White text. Black text has a contrast ratio of 2.54:1 and white text 8.26:1. WCAG asks for at least 4.5:1 for normal text.