#1b3333

Color #1b3333

A muted very dark cyan.

Closest named color Charcoal #36454f · ΔE 11.96 Nearest Tailwind class teal-950 #022f2e · ΔE 4.7

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Conversions

HEX

#1b3333

RGB

rgb(27, 51, 51)

HSL

hsl(180, 30.8%, 15.3%)

HSV / HSB

hsv(180, 47.1%, 20%)

CMYK

cmyk(47.1%, 0%, 0%, 80%)

LAB

lab(19.39, -9.33, -2.95)

LCH

lch(19.39, 9.79, 197.55)

OKLCH

oklch(30.2%, 0.03, 195.66)

HWB

hwb(180, 10.6%, 80%)

Harmony colors

Complementary

#331b1b

Analogous

#1b3327

#1b3333

#1b2733

Triadic

#1b3333

#331b33

#33331b

Split-complementary

#1b3333

#331b27

#33271b

Tetradic

#1b3333

#1b1b33

#331b1b

#33331b

Square

#1b3333

#271b33

#331b1b

#27331b

Shades

Color #1b3333 mixed toward black.

#162b2b

#122222

#0d1a1a

#091111

#040909

Tints

Color #1b3333 mixed toward white.

#346262

#4d9191

#72b4b4

#a1cdcd

#d0e6e6

Tones

Color #1b3333 mixed toward gray.

#1d3131

#1f2f2f

#212d2d

#232b2b

#252929

Accessibility

Aa White text on this color

13.39:1

Aa Black text on this color

1.57:1

White text reads better on this background (13.39:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#272733 · ΔE 15.4

Deuteranopia

#262433 · ΔE 17.7

Tritanopia

#1d3333 · ΔE 0.6

Achromatopsia

#2f2f2f · ΔE 10.8

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

Code

CSS

background-color: #1b3333;

Tailwind (arbitrary value)

bg-[#1b3333]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#1b3333 (#1b3333) is rgb(27, 51, 51) in RGB.

No, #1b3333 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 #1b3333, or check how it holds up for accessibility.

Generate a palette → Check contrast