#28555d

Color #28555d

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 6.17 Nearest Tailwind class cyan-900 #104e64 · ΔE 6.6

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

Conversions

HEX

#28555d

RGB

rgb(40, 85, 93)

HSL

hsl(189.1, 39.8%, 26.1%)

HSV / HSB

hsv(189.1, 57%, 36.5%)

CMYK

cmyk(57%, 8.6%, 0%, 63.5%)

LAB

lab(33.43, -12.89, -9.38)

LCH

lch(33.43, 15.94, 216.04)

OKLCH

oklch(42.1%, 0.051, 210.54)

HWB

hwb(189.1, 15.7%, 63.5%)

Harmony colors

Complementary

#5d3028

Analogous

#285d4b

#28555d

#283b5d

Triadic

#28555d

#5d2855

#555d28

Split-complementary

#28555d

#5d283b

#5d4b28

Tetradic

#28555d

#30285d

#5d3028

#555d28

Square

#28555d

#4b285d

#5d3028

#3b5d28

Shades

Color #28555d mixed toward black.

#21474e

#1b393e

#142b2f

#0d1c1f

#070e10

Tints

Color #28555d mixed toward white.

#3b7d89

#4fa4b3

#7bbbc6

#a7d2d9

#d3e8ec

Tones

Color #28555d mixed toward gray.

#2c5259

#314f54

#354c50

#3a494b

#3e4647

Accessibility

Aa White text on this color

8.24:1

Aa Black text on this color

2.55:1

White text reads better on this background (8.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#40405b · ΔE 21.3

Deuteranopia

#3d3a5b · ΔE 23.2

Tritanopia

#2c5a59 · ΔE 5

Achromatopsia

#4f4f4f · ΔE 14.4

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

Code

CSS

background-color: #28555d;

Tailwind (arbitrary value)

bg-[#28555d]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Sky Blue #87ceeb

Frequently asked questions

#28555d (#28555d) is rgb(40, 85, 93) in RGB.

No, #28555d 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 #28555d, or check how it holds up for accessibility.

Generate a palette → Check contrast