#642a18

Color #642a18

A moderately saturated dark red.

Closest named color Saddle Brown #8b4513 · ΔE 21.07 Nearest Tailwind class orange-900 #7e2a0c · ΔE 6.6

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

Conversions

HEX

#642a18

RGB

rgb(100, 42, 24)

HSL

hsl(14.2, 61.3%, 24.3%)

HSV / HSB

hsv(14.2, 76%, 39.2%)

CMYK

cmyk(0%, 58%, 76%, 60.8%)

LAB

lab(25.05, 24.86, 24.03)

LCH

lch(25.05, 34.58, 44.03)

OKLCH

oklch(36.3%, 0.089, 37.75)

HWB

hwb(14.2, 9.4%, 60.8%)

Harmony colors

Complementary

#185264

Analogous

#64182c

#642a18

#645018

Triadic

#642a18

#18642a

#2a1864

Split-complementary

#642a18

#186450

#182c64

Tetradic

#642a18

#526418

#185264

#2a1864

Square

#642a18

#2c6418

#185264

#501864

Shades

Color #642a18 mixed toward black.

#532314

#431c10

#32150c

#210e08

#110704

Tints

Color #642a18 mixed toward white.

#984024

#cc5631

#da7f63

#e6aa97

#f3d4cb

Tones

Color #642a18 mixed toward gray.

#5e2d1e

#573125

#51342b

#4b3731

#443b38

Accessibility

Aa White text on this color

11.13:1

Aa Black text on this color

1.89:1

White text reads better on this background (11.13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#51511d · ΔE 27.3

Deuteranopia

#54571f · ΔE 29.2

Tritanopia

#622122 · ΔE 7.4

Achromatopsia

#3b3b3b · ΔE 21.5

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

Code

CSS

background-color: #642a18;

Tailwind (arbitrary value)

bg-[#642a18]

Related colors

Dark Salmon #e9967a

Coral #ff7f50

Orange Red #ff4500

Light Salmon #ffa07a

Tomato #ff6347

Sienna #a0522d

Frequently asked questions

#642a18 (#642a18) is rgb(100, 42, 24) in RGB.

No, #642a18 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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.

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Build something with this color

Generate a full palette from #642a18, or check how it holds up for accessibility.

Generate a palette → Check contrast