#1f3b3d

Color #1f3b3d

A muted very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 8.64 Nearest Tailwind class teal-950 #022f2e · ΔE 5.9

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Conversions

HEX

#1f3b3d

RGB

rgb(31, 59, 61)

HSL

hsl(184, 32.6%, 18%)

HSV / HSB

hsv(184, 49.2%, 23.9%)

CMYK

cmyk(49.2%, 3.3%, 0%, 76.1%)

LAB

lab(22.85, -9.94, -4.56)

LCH

lch(22.85, 10.94, 204.64)

OKLCH

oklch(33.1%, 0.0341, 201.52)

HWB

hwb(184, 12.2%, 76.1%)

Harmony colors

Complementary

#3d211f

Analogous

#1f3d30

#1f3b3d

#1f2c3d

Triadic

#1f3b3d

#3d1f3b

#3b3d1f

Split-complementary

#1f3b3d

#3d1f2c

#3d301f

Tetradic

#1f3b3d

#211f3d

#3d211f

#3b3d1f

Square

#1f3b3d

#301f3d

#3d211f

#2c3d1f

Shades

Color #1f3b3d mixed toward black.

#1a3133

#152729

#0f1d1e

#0a1414

#050a0a

Tints

Color #1f3b3d mixed toward white.

#36686b

#4e9499

#74b4b9

#a3cdd0

#d1e6e8

Tones

Color #1f3b3d mixed toward gray.

#21393a

#243738

#263435

#293233

#2b3030

Accessibility

Aa White text on this color

11.99:1

Aa Black text on this color

1.75:1

White text reads better on this background (11.99:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2e3d · ΔE 16.2

Deuteranopia

#2c2a3c · ΔE 18.9

Tritanopia

#213c3c · ΔE 1.2

Achromatopsia

#373737 · ΔE 11.5

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

Code

CSS

background-color: #1f3b3d;

Tailwind (arbitrary value)

bg-[#1f3b3d]

Related colors

Cadet Blue #5f9ea0

Powder Blue #b0e0e6

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#1f3b3d (#1f3b3d) is rgb(31, 59, 61) in RGB.

No, #1f3b3d 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 #1f3b3d, or check how it holds up for accessibility.

Generate a palette → Check contrast