#404030

Color #404030

A nearly neutral, gray-leaning dark yellow.

Closest named color Dark Slate Gray #2f4f4f · ΔE 16.65 Nearest Tailwind class olive-700 #474739 · ΔE 2.6

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

Conversions

HEX

#404030

RGB

rgb(64, 64, 48)

HSL

hsl(60, 14.3%, 22%)

HSV / HSB

hsv(60, 25%, 25.1%)

CMYK

cmyk(0%, 0%, 25%, 74.9%)

LAB

lab(26.65, -3.21, 9.83)

LCH

lch(26.65, 10.34, 108.08)

OKLCH

oklch(36.7%, 0.0262, 107.54)

HWB

hwb(60, 18.8%, 74.9%)

Harmony colors

Complementary

#303040

Analogous

#403830

#404030

#384030

Triadic

#404030

#304040

#403040

Split-complementary

#404030

#303840

#383040

Tetradic

#404030

#304030

#303040

#403040

Square

#404030

#304038

#303040

#403038

Shades

Color #404030 mixed toward black.

#353528

#2b2b20

#202018

#151510

#0b0b08

Tints

Color #404030 mixed toward white.

#66664c

#8c8c69

#aaaa8d

#c6c6b3

#e3e3d9

Tones

Color #404030 mixed toward gray.

#3f3f31

#3d3d33

#3c3c34

#3b3b35

#393937

Accessibility

Aa White text on this color

10.53:1

Aa Black text on this color

1.99:1

White text reads better on this background (10.53:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#404034 · ΔE 1.9

Deuteranopia

#404035 · ΔE 2.4

Tritanopia

#403838 · ΔE 12

Achromatopsia

#3f3f3f · ΔE 8.8

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

Code

CSS

background-color: #404030;

Tailwind (arbitrary value)

bg-[#404030]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#404030 (#404030) is rgb(64, 64, 48) in RGB.

No, #404030 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.

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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 #404030, or check how it holds up for accessibility.

Generate a palette → Check contrast