#665a59

Color #665a59

A nearly neutral, gray-leaning dark red.

Closest named color Dim Gray #696969 · ΔE 7.29 Nearest Tailwind class taupe-600 #5b4f4b · ΔE 4.3

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

Conversions

HEX

#665a59

RGB

rgb(102, 90, 89)

HSL

hsl(4.6, 6.8%, 37.5%)

HSV / HSB

hsv(4.6, 12.7%, 40%)

CMYK

cmyk(0%, 11.8%, 12.7%, 60%)

LAB

lab(39.34, 4.67, 2.36)

LCH

lch(39.34, 5.23, 26.81)

OKLCH

oklch(47.9%, 0.0158, 23.48)

HWB

hwb(4.6, 34.9%, 60%)

Harmony colors

Complementary

#596566

Analogous

#66595f

#665a59

#666159

Triadic

#665a59

#59665a

#5a5966

Split-complementary

#665a59

#596661

#595f66

Tetradic

#665a59

#656659

#596566

#5a5966

Square

#665a59

#5f6659

#596566

#615966

Shades

Color #665a59 mixed toward black.

#554b4a

#443c3b

#332d2d

#221e1e

#110f0f

Tints

Color #665a59 mixed toward white.

#827372

#9c8f8e

#b5abaa

#cdc7c6

#e6e3e3

Tones

Color #665a59 mixed toward gray.

#655b5a

#645c5b

#635d5c

#625e5d

#615f5f

Accessibility

Aa White text on this color

6.62:1

Aa Black text on this color

3.17:1

White text reads better on this background (6.62:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#616159 · ΔE 9.2

Deuteranopia

#626359 · ΔE 10.6

Tritanopia

#655959 · ΔE 0.7

Achromatopsia

#5d5d5d · ΔE 6.3

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

Code

CSS

background-color: #665a59;

Tailwind (arbitrary value)

bg-[#665a59]

Related colors

Misty Rose #ffe4e1

Salmon #fa8072

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#665a59 (#665a59) is rgb(102, 90, 89) in RGB.

No, #665a59 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.

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Build something with this color

Generate a full palette from #665a59, or check how it holds up for accessibility.

Generate a palette → Check contrast