#1b5a5f

Color #1b5a5f

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 8.55 Nearest Tailwind class teal-800 #005f5a · ΔE 6

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Conversions

HEX

#1b5a5f

RGB

rgb(27, 90, 95)

HSL

hsl(184.4, 55.7%, 23.9%)

HSV / HSB

hsv(184.4, 71.6%, 37.3%)

CMYK

cmyk(71.6%, 5.3%, 0%, 62.7%)

LAB

lab(34.74, -17.74, -8.7)

LCH

lch(34.74, 19.76, 206.12)

OKLCH

oklch(43.1%, 0.0626, 202.63)

HWB

hwb(184.4, 10.6%, 62.7%)

Harmony colors

Complementary

#5f201b

Analogous

#1b5f42

#1b5a5f

#1b385f

Triadic

#1b5a5f

#5f1b5a

#5a5f1b

Split-complementary

#1b5a5f

#5f1b38

#5f421b

Tetradic

#1b5a5f

#201b5f

#5f201b

#5a5f1b

Square

#1b5a5f

#421b5f

#5f201b

#385f1b

Shades

Color #1b5a5f mixed toward black.

#164b4f

#123c3f

#0d2d2f

#091e20

#040f10

Tints

Color #1b5a5f mixed toward white.

#298a91

#38b9c4

#68ccd4

#9adde2

#cdeef1

Tones

Color #1b5a5f mixed toward gray.

#215559

#265054

#2c4b4e

#324748

#374243

Accessibility

Aa White text on this color

7.85:1

Aa Black text on this color

2.67:1

White text reads better on this background (7.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#40405e · ΔE 24.6

Deuteranopia

#3c375e · ΔE 26.7

Tritanopia

#215d5d · ΔE 2.6

Achromatopsia

#525252 · ΔE 17.1

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #1b5a5f;

Tailwind (arbitrary value)

bg-[#1b5a5f]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#1b5a5f (#1b5a5f) is rgb(27, 90, 95) in RGB.

No, #1b5a5f is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #1b5a5f, or check how it holds up for accessibility.

Generate a palette → Check contrast