#1f4e4e

Color #1f4e4e

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 4.37 Nearest Tailwind class teal-900 #0b4f4a · ΔE 3.9

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Conversions

HEX

#1f4e4e

RGB

rgb(31, 78, 78)

HSL

hsl(180, 43.1%, 21.4%)

HSV / HSB

hsv(180, 60.3%, 30.6%)

CMYK

cmyk(60.3%, 0%, 0%, 69.4%)

LAB

lab(30.13, -15.79, -4.83)

LCH

lch(30.13, 16.51, 197.01)

OKLCH

oklch(39.2%, 0.0508, 195.29)

HWB

hwb(180, 12.2%, 69.4%)

Harmony colors

Complementary

#4e1f1f

Analogous

#1f4e37

#1f4e4e

#1f374e

Triadic

#1f4e4e

#4e1f4e

#4e4e1f

Split-complementary

#1f4e4e

#4e1f37

#4e371f

Tetradic

#1f4e4e

#1f1f4e

#4e1f1f

#4e4e1f

Square

#1f4e4e

#371f4e

#4e1f1f

#374e1f

Shades

Color #1f4e4e mixed toward black.

#1a4141

#153434

#102727

#0a1a1a

#050d0d

Tints

Color #1f4e4e mixed toward white.

#327e7e

#45aeae

#70c6c6

#9fd9d9

#cfecec

Tones

Color #1f4e4e mixed toward gray.

#234a4a

#274646

#2b4242

#2f3e3e

#333a3a

Accessibility

Aa White text on this color

9.3:1

Aa Black text on this color

2.26:1

White text reads better on this background (9.3:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#39394e · ΔE 22.5

Deuteranopia

#36324e · ΔE 25.6

Tritanopia

#234e4e · ΔE 0.7

Achromatopsia

#474747 · ΔE 15.6

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

Code

CSS

background-color: #1f4e4e;

Tailwind (arbitrary value)

bg-[#1f4e4e]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#1f4e4e (#1f4e4e) is rgb(31, 78, 78) in RGB.

No, #1f4e4e is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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

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

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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 #1f4e4e, or check how it holds up for accessibility.

Generate a palette → Check contrast