#3f2521

Color #3f2521

A muted very dark red.

Closest named color Black #000000 · ΔE 22.78 Nearest Tailwind class orange-950 #441306 · ΔE 8.7

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Conversions

HEX

#3f2521

RGB

rgb(63, 37, 33)

HSL

hsl(8, 31.3%, 18.8%)

HSV / HSB

hsv(8, 47.6%, 24.7%)

CMYK

cmyk(0%, 41.3%, 47.6%, 75.3%)

LAB

lab(17.87, 11.77, 7.82)

LCH

lch(17.87, 14.13, 33.6)

OKLCH

oklch(29.7%, 0.0406, 29.22)

HWB

hwb(8, 12.9%, 75.3%)

Harmony colors

Complementary

#213b3f

Analogous

#3f212c

#3f2521

#3f3421

Triadic

#3f2521

#213f25

#25213f

Split-complementary

#3f2521

#213f34

#212c3f

Tetradic

#3f2521

#3b3f21

#213b3f

#25213f

Square

#3f2521

#2c3f21

#213b3f

#34213f

Shades

Color #3f2521 mixed toward black.

#341f1b

#2a1916

#1f1210

#150c0b

#0a0605

Tints

Color #3f2521 mixed toward white.

#6c4039

#9a5a50

#b88077

#d0aaa4

#e7d5d2

Tones

Color #3f2521 mixed toward gray.

#3c2723

#3a2926

#372a28

#352c2b

#322e2d

Accessibility

Aa White text on this color

14.02:1

Aa Black text on this color

1.5:1

White text reads better on this background (14.02:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353522 · ΔE 19.8

Deuteranopia

#373922 · ΔE 22.1

Tritanopia

#3e2323 · ΔE 2.3

Achromatopsia

#2c2c2c · ΔE 13.4

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

Code

CSS

background-color: #3f2521;

Tailwind (arbitrary value)

bg-[#3f2521]

Related colors

Tomato #ff6347

Salmon #fa8072

Misty Rose #ffe4e1

Dark Salmon #e9967a

Red #ff0000

Maroon #800000

Frequently asked questions

#3f2521 (#3f2521) is rgb(63, 37, 33) in RGB.

No, #3f2521 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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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 #3f2521, or check how it holds up for accessibility.

Generate a palette → Check contrast