#646a65

Color #646a65

A nearly neutral, gray-leaning medium green.

Closest named color Dim Gray #696969 · ΔE 3.91 Nearest Tailwind class neutral-500 #737373 · ΔE 6.3

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

Conversions

HEX

#646a65

RGB

rgb(100, 106, 101)

HSL

hsl(130, 2.9%, 40.4%)

HSV / HSB

hsv(130, 5.7%, 41.6%)

CMYK

cmyk(5.7%, 0%, 4.7%, 58.4%)

LAB

lab(44.17, -3.35, 2.01)

LCH

lch(44.17, 3.91, 149.04)

OKLCH

oklch(51.7%, 0.0107, 150.32)

HWB

hwb(130, 39.2%, 58.4%)

Harmony colors

Complementary

#6a6469

Analogous

#666a64

#646a65

#646a68

Triadic

#646a65

#65646a

#6a6564

Split-complementary

#646a65

#68646a

#6a6466

Tetradic

#646a65

#64696a

#6a6469

#6a6564

Square

#646a65

#64666a

#6a6469

#6a6864

Shades

Color #646a65 mixed toward black.

#535854

#434743

#323533

#212322

#111211

Tints

Color #646a65 mixed toward white.

#7d847e

#979d98

#b1b5b2

#cbcecb

#e5e6e5

Tones

Color #646a65 mixed toward gray.

#656a65

#656966

#666966

#666866

#676867

Accessibility

Aa White text on this color

5.54:1

Aa Black text on this color

3.79:1

White text reads better on this background (5.54:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#676766 · ΔE 4.4

Deuteranopia

#666667 · ΔE 5.4

Tritanopia

#646767 · ΔE 3.7

Achromatopsia

#686868 · ΔE 4.8

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

Code

CSS

background-color: #646a65;

Tailwind (arbitrary value)

bg-[#646a65]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#646a65 (#646a65) is rgb(100, 106, 101) in RGB.

No, #646a65 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 #646a65, or check how it holds up for accessibility.

Generate a palette → Check contrast