#648d8d

Color #648d8d

A muted medium cyan.

Closest named color Cadet Blue #5f9ea0 · ΔE 8.33 Nearest Tailwind class mist-500 #67787c · ΔE 10.2

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

Conversions

HEX

#648d8d

RGB

rgb(100, 141, 141)

HSL

hsl(180, 17%, 47.3%)

HSV / HSB

hsv(180, 29.1%, 55.3%)

CMYK

cmyk(29.1%, 0%, 0%, 44.7%)

LAB

lab(55.77, -14.01, -4.55)

LCH

lch(55.77, 14.73, 197.99)

OKLCH

oklch(61.3%, 0.0451, 196.1)

HWB

hwb(180, 39.2%, 44.7%)

Harmony colors

Complementary

#8d6464

Analogous

#648d79

#648d8d

#64798d

Triadic

#648d8d

#8d648d

#8d8d64

Split-complementary

#648d8d

#8d6479

#8d7964

Tetradic

#648d8d

#64648d

#8d6464

#8d8d64

Square

#648d8d

#79648d

#8d6464

#798d64

Shades

Color #648d8d mixed toward black.

#537676

#435e5e

#324747

#212f2f

#111818

Tints

Color #648d8d mixed toward white.

#7ca2a2

#96b5b5

#b0c7c7

#cbdada

#e5ecec

Tones

Color #648d8d mixed toward gray.

#688a8a

#6b8686

#6e8383

#727f7f

#757c7c

Accessibility

Aa White text on this color

3.66:1

Aa Black text on this color

5.74:1

Black text reads better on this background (5.74:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#78788d · ΔE 20.7

Deuteranopia

#76728d · ΔE 23.8

Tritanopia

#678d8d · ΔE 0.7

Achromatopsia

#868686 · ΔE 14.4

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

Code

CSS

background-color: #648d8d;

Tailwind (arbitrary value)

bg-[#648d8d]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#648d8d (#648d8d) is rgb(100, 141, 141) in RGB.

No, #648d8d 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.

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 #648d8d, or check how it holds up for accessibility.

Generate a palette → Check contrast