#023a3f

Color #023a3f

A vivid, highly saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 10.93 Nearest Tailwind class teal-950 #022f2e · ΔE 4.7

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

Conversions

HEX

#023a3f

RGB

rgb(2, 58, 63)

HSL

hsl(184.9, 93.8%, 12.7%)

HSV / HSB

hsv(184.9, 96.8%, 24.7%)

CMYK

cmyk(96.8%, 7.9%, 0%, 75.3%)

LAB

lab(21.57, -14.55, -7.92)

LCH

lch(21.57, 16.57, 208.56)

OKLCH

oklch(31.8%, 0.0532, 204.54)

HWB

hwb(184.9, 0.8%, 75.3%)

Harmony colors

Complementary

#3f0702

Analogous

#023f25

#023a3f

#021b3f

Triadic

#023a3f

#3f023a

#3a3f02

Split-complementary

#023a3f

#3f021b

#3f2502

Tetradic

#023a3f

#07023f

#3f0702

#3a3f02

Square

#023a3f

#25023f

#3f0702

#1b3f02

Shades

Color #023a3f mixed toward black.

#023034

#01272a

#011d1f

#011315

#000a0a

Tints

Color #023a3f mixed toward white.

#047c87

#07becf

#27e7f8

#6feffa

#b7f7fd

Tones

Color #023a3f mixed toward gray.

#07363a

#0c3135

#112d30

#16292b

#1b2525

Accessibility

Aa White text on this color

12.5:1

Aa Black text on this color

1.68:1

White text reads better on this background (12.5:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#25263e · ΔE 22.2

Deuteranopia

#221e3e · ΔE 25.1

Tritanopia

#093d3d · ΔE 2.9

Achromatopsia

#343434 · ΔE 15.2

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

Code

CSS

background-color: #023a3f;

Tailwind (arbitrary value)

bg-[#023a3f]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#023a3f (#023a3f) is rgb(2, 58, 63) in RGB.

No, #023a3f 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 #023a3f, or check how it holds up for accessibility.

Generate a palette → Check contrast