#203f3a

Color #203f3a

A muted very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.83 Nearest Tailwind class teal-950 #022f2e · ΔE 5.8

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

Conversions

HEX

#203f3a

RGB

rgb(32, 63, 58)

HSL

hsl(170.3, 32.6%, 18.6%)

HSV / HSB

hsv(170.3, 49.2%, 24.7%)

CMYK

cmyk(49.2%, 0%, 7.9%, 75.3%)

LAB

lab(24.22, -12.97, -0.52)

LCH

lch(24.22, 12.98, 182.3)

OKLCH

oklch(34.2%, 0.0382, 182.4)

HWB

hwb(170.3, 12.5%, 75.3%)

Harmony colors

Complementary

#3f2025

Analogous

#203f2a

#203f3a

#20343f

Triadic

#203f3a

#3a203f

#3f3a20

Split-complementary

#203f3a

#3f2034

#3f2a20

Tetradic

#203f3a

#20253f

#3f2025

#3f3a20

Square

#203f3a

#2a203f

#3f2025

#343f20

Shades

Color #203f3a mixed toward black.

#1b3430

#152a27

#101f1d

#0b1513

#050a0a

Tints

Color #203f3a mixed toward white.

#376d64

#4f9b8e

#75b9ae

#a3d0c9

#d1e8e4

Tones

Color #203f3a mixed toward gray.

#233c38

#253a36

#283735

#2a3533

#2d3231

Accessibility

Aa White text on this color

11.45:1

Aa Black text on this color

1.83:1

White text reads better on this background (11.45:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#30303b · ΔE 18.1

Deuteranopia

#2e2c3c · ΔE 21

Tritanopia

#223c3c · ΔE 3.5

Achromatopsia

#3a3a3a · ΔE 13.5

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

Code

CSS

background-color: #203f3a;

Tailwind (arbitrary value)

bg-[#203f3a]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#203f3a (#203f3a) is rgb(32, 63, 58) in RGB.

No, #203f3a 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 #203f3a, or check how it holds up for accessibility.

Generate a palette → Check contrast