#23545b

Color #23545b

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 6.07 Nearest Tailwind class cyan-900 #104e64 · ΔE 7.2

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Conversions

HEX

#23545b

RGB

rgb(35, 84, 91)

HSL

hsl(187.5, 44.4%, 24.7%)

HSV / HSB

hsv(187.5, 61.5%, 35.7%)

CMYK

cmyk(61.5%, 7.7%, 0%, 64.3%)

LAB

lab(32.82, -14.12, -9.07)

LCH

lch(32.82, 16.78, 212.71)

OKLCH

oklch(41.5%, 0.0536, 207.9)

HWB

hwb(187.5, 13.7%, 64.3%)

Harmony colors

Complementary

#5b2a23

Analogous

#235b46

#23545b

#23385b

Triadic

#23545b

#5b2354

#545b23

Split-complementary

#23545b

#5b2338

#5b4623

Tetradic

#23545b

#2a235b

#5b2a23

#545b23

Square

#23545b

#46235b

#5b2a23

#385b23

Shades

Color #23545b mixed toward black.

#1d464c

#17383d

#122a2d

#0c1c1e

#060e0f

Tints

Color #23545b mixed toward white.

#357f89

#47a9b7

#74bfca

#a3d4db

#d1eaed

Tones

Color #23545b mixed toward gray.

#285056

#2c4d52

#31494d

#364648

#3a4244

Accessibility

Aa White text on this color

8.43:1

Aa Black text on this color

2.49:1

White text reads better on this background (8.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e59 · ΔE 22.1

Deuteranopia

#3b3759 · ΔE 24.4

Tritanopia

#275858 · ΔE 3.9

Achromatopsia

#4d4d4d · ΔE 15.1

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

Code

CSS

background-color: #23545b;

Tailwind (arbitrary value)

bg-[#23545b]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Light Blue #add8e6

Aqua #00ffff

Azure #f0ffff

Frequently asked questions

#23545b (#23545b) is rgb(35, 84, 91) in RGB.

No, #23545b is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #23545b, or check how it holds up for accessibility.

Generate a palette → Check contrast