#646458

Color #646458

A nearly neutral, gray-leaning dark yellow.

Closest named color Dim Gray #696969 · ΔE 7.6 Nearest Tailwind class olive-600 #5b5b4b · ΔE 3.9

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

Conversions

HEX

#646458

RGB

rgb(100, 100, 88)

HSL

hsl(60, 6.4%, 36.9%)

HSV / HSB

hsv(60, 12%, 39.2%)

CMYK

cmyk(0%, 0%, 12%, 60.8%)

LAB

lab(42.04, -2.36, 6.82)

LCH

lch(42.04, 7.22, 109.09)

OKLCH

oklch(50%, 0.0185, 106.97)

HWB

hwb(60, 34.5%, 60.8%)

Harmony colors

Complementary

#585864

Analogous

#645e58

#646458

#5e6458

Triadic

#646458

#586464

#645864

Split-complementary

#646458

#585e64

#5e5864

Tetradic

#646458

#586458

#585864

#645864

Square

#646458

#58645e

#585864

#64585e

Shades

Color #646458 mixed toward black.

#535349

#43433b

#32322c

#21211d

#11110f

Tints

Color #646458 mixed toward white.

#818171

#9b9b8d

#b4b4a9

#cdcdc6

#e6e6e2

Tones

Color #646458 mixed toward gray.

#636359

#62625a

#61615b

#60605c

#5f5f5d

Accessibility

Aa White text on this color

5.99:1

Aa Black text on this color

3.51:1

White text reads better on this background (5.99:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#64645b · ΔE 1.5

Deuteranopia

#64645c · ΔE 2

Tritanopia

#645d5e · ΔE 9.7

Achromatopsia

#636363 · ΔE 6.6

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

Code

CSS

background-color: #646458;

Tailwind (arbitrary value)

bg-[#646458]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#646458 (#646458) is rgb(100, 100, 88) in RGB.

No, #646458 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 #646458, or check how it holds up for accessibility.

Generate a palette → Check contrast