#688d90

Color #688d90

A muted medium cyan.

Closest named color Cadet Blue #5f9ea0 · ΔE 9.31 Nearest Tailwind class mist-500 #67787c · ΔE 9.2

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

Conversions

HEX

#688d90

RGB

rgb(104, 141, 144)

HSL

hsl(184.5, 16.1%, 48.6%)

HSV / HSB

hsv(184.5, 27.8%, 56.5%)

CMYK

cmyk(27.8%, 2.1%, 0%, 43.5%)

LAB

lab(56.09, -12.04, -5.76)

LCH

lch(56.09, 13.35, 205.57)

OKLCH

oklch(61.7%, 0.0413, 202.34)

HWB

hwb(184.5, 40.8%, 43.5%)

Harmony colors

Complementary

#906b68

Analogous

#68907f

#688d90

#687990

Triadic

#688d90

#90688d

#8d9068

Split-complementary

#688d90

#906879

#907f68

Tetradic

#688d90

#6b6890

#906b68

#8d9068

Square

#688d90

#7f6890

#906b68

#799068

Shades

Color #688d90 mixed toward black.

#577578

#455e60

#344648

#232f30

#111718

Tints

Color #688d90 mixed toward white.

#80a1a3

#9ab4b6

#b3c6c8

#ccd9da

#e6eced

Tones

Color #688d90 mixed toward gray.

#6b8a8d

#6f8789

#728486

#758283

#797f7f

Accessibility

Aa White text on this color

3.62:1

Aa Black text on this color

5.8:1

Black text reads better on this background (5.8:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7a7a8f · ΔE 19.1

Deuteranopia

#78758f · ΔE 21.7

Tritanopia

#6a8f8f · ΔE 1.6

Achromatopsia

#868686 · ΔE 13.3

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

Code

CSS

background-color: #688d90;

Tailwind (arbitrary value)

bg-[#688d90]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#688d90 (#688d90) is rgb(104, 141, 144) in RGB.

No, #688d90 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 #688d90, or check how it holds up for accessibility.

Generate a palette → Check contrast