#1f5357

Color #1f5357

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 5.59 Nearest Tailwind class teal-900 #0b4f4a · ΔE 5.6

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Conversions

HEX

#1f5357

RGB

rgb(31, 83, 87)

HSL

hsl(184.3, 47.5%, 23.1%)

HSV / HSB

hsv(184.3, 64.4%, 34.1%)

CMYK

cmyk(64.4%, 4.6%, 0%, 65.9%)

LAB

lab(32.18, -15.72, -7.51)

LCH

lch(32.18, 17.42, 205.54)

OKLCH

oklch(40.9%, 0.0549, 202.27)

HWB

hwb(184.3, 12.2%, 65.9%)

Harmony colors

Complementary

#57231f

Analogous

#1f573f

#1f5357

#1f3757

Triadic

#1f5357

#571f53

#53571f

Split-complementary

#1f5357

#571f37

#573f1f

Tetradic

#1f5357

#231f57

#57231f

#53571f

Square

#1f5357

#3f1f57

#57231f

#37571f

Shades

Color #1f5357 mixed toward black.

#1a4548

#15373a

#0f292b

#0a1c1d

#050e0e

Tints

Color #1f5357 mixed toward white.

#308187

#41afb7

#6ec5cc

#9fd8dd

#cfecee

Tones

Color #1f5357 mixed toward gray.

#244f52

#284b4e

#2d4749

#324344

#363f40

Accessibility

Aa White text on this color

8.63:1

Aa Black text on this color

2.43:1

White text reads better on this background (8.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3c3c56 · ΔE 23.2

Deuteranopia

#393556 · ΔE 25.6

Tritanopia

#245555 · ΔE 2.1

Achromatopsia

#4c4c4c · ΔE 15.8

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

Code

CSS

background-color: #1f5357;

Tailwind (arbitrary value)

bg-[#1f5357]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#1f5357 (#1f5357) is rgb(31, 83, 87) in RGB.

No, #1f5357 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 #1f5357, or check how it holds up for accessibility.

Generate a palette → Check contrast