#647a7a

Color #647a7a

A nearly neutral, gray-leaning medium cyan.

Closest named color Gray #808080 · ΔE 9.35 Nearest Tailwind class mist-500 #67787c · ΔE 3.3

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

Conversions

HEX

#647a7a

RGB

rgb(100, 122, 122)

HSL

hsl(180, 9.9%, 43.5%)

HSV / HSB

hsv(180, 18%, 47.8%)

CMYK

cmyk(18%, 0%, 0%, 52.2%)

LAB

lab(49.54, -7.99, -2.67)

LCH

lch(49.54, 8.42, 198.48)

OKLCH

oklch(56.2%, 0.0258, 196.46)

HWB

hwb(180, 39.2%, 52.2%)

Harmony colors

Complementary

#7a6464

Analogous

#647a6f

#647a7a

#646f7a

Triadic

#647a7a

#7a647a

#7a7a64

Split-complementary

#647a7a

#7a646f

#7a6f64

Tetradic

#647a7a

#64647a

#7a6464

#7a7a64

Square

#647a7a

#6f647a

#7a6464

#6f7a64

Shades

Color #647a7a mixed toward black.

#536666

#435151

#323d3d

#212929

#111414

Tints

Color #647a7a mixed toward white.

#7b9393

#95a8a8

#b0bebe

#cad4d4

#e5e9e9

Tones

Color #647a7a mixed toward gray.

#667878

#687676

#697474

#6b7373

#6d7171

Accessibility

Aa White text on this color

4.56:1

Aa Black text on this color

4.61:1

Black text reads better on this background (4.61:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6e6e7a · ΔE 13.5

Deuteranopia

#6d6b7a · ΔE 15.6

Tritanopia

#657a7a · ΔE 0.4

Achromatopsia

#767676 · ΔE 9.6

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

Code

CSS

background-color: #647a7a;

Tailwind (arbitrary value)

bg-[#647a7a]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#647a7a (#647a7a) is rgb(100, 122, 122) in RGB.

No, #647a7a 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 #647a7a, or check how it holds up for accessibility.

Generate a palette → Check contrast