#646759

Color #646759

A nearly neutral, gray-leaning dark green.

Closest named color Dim Gray #696969 · ΔE 8.6 Nearest Tailwind class olive-600 #5b5b4b · ΔE 4.6

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

Conversions

HEX

#646759

RGB

rgb(100, 103, 89)

HSL

hsl(72.9, 7.3%, 37.6%)

HSV / HSB

hsv(72.9, 13.6%, 40.4%)

CMYK

cmyk(2.9%, 0%, 13.6%, 59.6%)

LAB

lab(42.96, -3.94, 7.51)

LCH

lch(42.96, 8.48, 117.68)

OKLCH

oklch(50.7%, 0.0219, 116.92)

HWB

hwb(72.9, 34.9%, 59.6%)

Harmony colors

Complementary

#5c5967

Analogous

#676359

#646759

#5d6759

Triadic

#646759

#596467

#675964

Split-complementary

#646759

#595d67

#635967

Tetradic

#646759

#59675c

#5c5967

#675964

Square

#646759

#596763

#5c5967

#67595d

Shades

Color #646759 mixed toward black.

#53564a

#43453b

#32332c

#21221e

#11110f

Tints

Color #646759 mixed toward white.

#7f8371

#999d8d

#b3b5aa

#cccec6

#e6e6e3

Tones

Color #646759 mixed toward gray.

#63665a

#63655b

#62635c

#61625e

#61615f

Accessibility

Aa White text on this color

5.79:1

Aa Black text on this color

3.63:1

White text reads better on this background (5.79:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#65655d · ΔE 3.5

Deuteranopia

#65655d · ΔE 3.5

Tritanopia

#645f60 · ΔE 10.8

Achromatopsia

#656565 · ΔE 7.9

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

Code

CSS

background-color: #646759;

Tailwind (arbitrary value)

bg-[#646759]

Related colors

Olive Drab #6b8e23

Yellow Green #9acd32

Dark Olive Green #556b2f

Green Yellow #adff2f

Ivory #fffff0

Beige #f5f5dc

Frequently asked questions

#646759 (#646759) is rgb(100, 103, 89) in RGB.

No, #646759 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 #646759, or check how it holds up for accessibility.

Generate a palette → Check contrast