#1f323b

Color #1f323b

A muted very dark cyan.

Closest named color Charcoal #36454f · ΔE 8.94 Nearest Tailwind class cyan-950 #053345 · ΔE 4.9

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Conversions

HEX

#1f323b

RGB

rgb(31, 50, 59)

HSL

hsl(199.3, 31.1%, 17.6%)

HSV / HSB

hsv(199.3, 47.5%, 23.1%)

CMYK

cmyk(47.5%, 15.3%, 0%, 76.9%)

LAB

lab(19.59, -4.81, -8.11)

LCH

lch(19.59, 9.43, 239.33)

OKLCH

oklch(30.5%, 0.0294, 229.27)

HWB

hwb(199.3, 12.2%, 76.9%)

Harmony colors

Complementary

#3b281f

Analogous

#1f3b36

#1f323b

#1f243b

Triadic

#1f323b

#3b1f32

#323b1f

Split-complementary

#1f323b

#3b1f24

#3b361f

Tetradic

#1f323b

#281f3b

#3b281f

#323b1f

Square

#1f323b

#361f3b

#3b281f

#243b1f

Shades

Color #1f323b mixed toward black.

#1a2a31

#152127

#0f191d

#0a1114

#05080a

Tints

Color #1f323b mixed toward white.

#375969

#4f8097

#75a2b7

#a3c1cf

#d1e0e7

Tones

Color #1f323b mixed toward gray.

#213139

#243036

#262f34

#282f32

#2b2e2f

Accessibility

Aa White text on this color

13.31:1

Aa Black text on this color

1.58:1

White text reads better on this background (13.31:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#282939 · ΔE 11.4

Deuteranopia

#272638 · ΔE 13.3

Tritanopia

#203737 · ΔE 6.6

Achromatopsia

#2f2f2f · ΔE 8.7

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

Code

CSS

background-color: #1f323b;

Tailwind (arbitrary value)

bg-[#1f323b]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Deep Sky Blue #00bfff

Light Blue #add8e6

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#1f323b (#1f323b) is rgb(31, 50, 59) in RGB.

No, #1f323b 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

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 #1f323b, or check how it holds up for accessibility.

Generate a palette → Check contrast