#1b5a50

Color #1b5a50

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 11.78 Nearest Tailwind class teal-800 #005f5a · ΔE 3.3

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1b5a50

RGB

rgb(27, 90, 80)

HSL

hsl(170.5, 53.8%, 22.9%)

HSV / HSB

hsv(170.5, 70%, 35.3%)

CMYK

cmyk(70%, 0%, 11.1%, 64.7%)

LAB

lab(34.24, -22.51, -0.06)

LCH

lch(34.24, 22.51, 180.15)

OKLCH

oklch(42.5%, 0.0653, 180.44)

HWB

hwb(170.5, 10.6%, 64.7%)

Harmony colors

Complementary

#5a1b25

Analogous

#1b5a30

#1b5a50

#1b445a

Triadic

#1b5a50

#501b5a

#5a501b

Split-complementary

#1b5a50

#5a1b44

#5a301b

Tetradic

#1b5a50

#1b255a

#5a1b25

#5a501b

Square

#1b5a50

#301b5a

#5a1b25

#445a1b

Shades

Color #1b5a50 mixed toward black.

#164b43

#123c35

#0d2d28

#091e1b

#040f0d

Tints

Color #1b5a50 mixed toward white.

#2a8c7d

#39bfa9

#68d2c1

#9ae1d6

#cdf0ea

Tones

Color #1b5a50 mixed toward gray.

#20554c

#254f49

#2b4a45

#304542

#35403e

Accessibility

Aa White text on this color

8:1

Aa Black text on this color

2.62:1

White text reads better on this background (8:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#404053 · ΔE 25.7

Deuteranopia

#3c3753 · ΔE 29.4

Tritanopia

#215555 · ΔE 5.4

Achromatopsia

#505050 · ΔE 19

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

Code

CSS

background-color: #1b5a50;

Tailwind (arbitrary value)

bg-[#1b5a50]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#1b5a50 (#1b5a50) is rgb(27, 90, 80) in RGB.

No, #1b5a50 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

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

Try it →

Build something with this color

Generate a full palette from #1b5a50, or check how it holds up for accessibility.

Generate a palette → Check contrast