#2b666a

Color #2b666a

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 11.2 Nearest Tailwind class teal-800 #005f5a · ΔE 6.5

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Conversions

HEX

#2b666a

RGB

rgb(43, 102, 106)

HSL

hsl(183.8, 42.3%, 29.2%)

HSV / HSB

hsv(183.8, 59.4%, 41.6%)

CMYK

cmyk(59.4%, 3.8%, 0%, 58.4%)

LAB

lab(39.67, -17.72, -8.05)

LCH

lch(39.67, 19.46, 204.43)

OKLCH

oklch(47.3%, 0.0611, 201.4)

HWB

hwb(183.8, 16.9%, 58.4%)

Harmony colors

Complementary

#6a2f2b

Analogous

#2b6a4e

#2b666a

#2b466a

Triadic

#2b666a

#6a2b66

#666a2b

Split-complementary

#2b666a

#6a2b46

#6a4e2b

Tetradic

#2b666a

#2f2b6a

#6a2f2b

#666a2b

Square

#2b666a

#4e2b6a

#6a2f2b

#466a2b

Shades

Color #2b666a mixed toward black.

#245558

#1d4447

#153335

#0e2223

#071112

Tints

Color #2b666a mixed toward white.

#3c8f95

#54b3ba

#7fc6cb

#a9d9dc

#d4ecee

Tones

Color #2b666a mixed toward gray.

#306165

#355d5f

#3b585a

#405455

#454f50

Accessibility

Aa White text on this color

6.54:1

Aa Black text on this color

3.21:1

White text reads better on this background (6.54:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4b4c69 · ΔE 24.1

Deuteranopia

#484369 · ΔE 26.8

Tritanopia

#306868 · ΔE 2

Achromatopsia

#5d5d5d · ΔE 17

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

Code

CSS

background-color: #2b666a;

Tailwind (arbitrary value)

bg-[#2b666a]

Related colors

Cadet Blue #5f9ea0

Powder Blue #b0e0e6

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#2b666a (#2b666a) is rgb(43, 102, 106) in RGB.

No, #2b666a 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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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 #2b666a, or check how it holds up for accessibility.

Generate a palette → Check contrast