#645f63

Color #645f63

A nearly neutral, gray-leaning dark magenta.

Closest named color Dim Gray #696969 · ΔE 4.76 Nearest Tailwind class zinc-600 #52525c · ΔE 6.2

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

Conversions

HEX

#645f63

RGB

rgb(100, 95, 99)

HSL

hsl(312, 2.6%, 38.2%)

HSV / HSB

hsv(312, 5%, 39.2%)

CMYK

cmyk(0%, 5%, 1%, 60.8%)

LAB

lab(40.89, 2.8, -1.57)

LCH

lch(40.89, 3.21, 330.72)

OKLCH

oklch(49.2%, 0.0089, 332.57)

HWB

hwb(312, 37.3%, 60.8%)

Harmony colors

Complementary

#5f6460

Analogous

#625f64

#645f63

#645f60

Triadic

#645f63

#63645f

#5f6364

Split-complementary

#645f63

#60645f

#5f6462

Tetradic

#645f63

#64605f

#5f6460

#5f6364

Square

#645f63

#64625f

#5f6460

#5f6064

Shades

Color #645f63 mixed toward black.

#534f52

#433f42

#322f31

#212021

#111010

Tints

Color #645f63 mixed toward white.

#7f787e

#999398

#b2aeb1

#ccc9cb

#e5e4e5

Tones

Color #645f63 mixed toward gray.

#645f63

#636062

#626162

Accessibility

Aa White text on this color

6.25:1

Aa Black text on this color

3.36:1

White text reads better on this background (6.25:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#626262 · ΔE 4.1

Deuteranopia

#626362 · ΔE 5.2

Tritanopia

#646161 · ΔE 2.8

Achromatopsia

#606060 · ΔE 4.1

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

Code

CSS

background-color: #645f63;

Tailwind (arbitrary value)

bg-[#645f63]

Related colors

Orchid #da70d6

Medium Violet Red #c71585

Dark Magenta #8b008b

Fuchsia #ff00ff

Plum #dda0dd

Purple #800080

Frequently asked questions

#645f63 (#645f63) is rgb(100, 95, 99) in RGB.

No, #645f63 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 #645f63, or check how it holds up for accessibility.

Generate a palette → Check contrast