#3f1b1d

Color #3f1b1d

A moderately saturated very dark red.

Closest named color Black #000000 · ΔE 24.31 Nearest Tailwind class red-950 #460809 · ΔE 7.1

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Conversions

HEX

#3f1b1d

RGB

rgb(63, 27, 29)

HSL

hsl(356.7, 40%, 17.6%)

HSV / HSB

hsv(356.7, 57.1%, 24.7%)

CMYK

cmyk(0%, 57.1%, 54%, 75.3%)

LAB

lab(15.11, 17.77, 6.85)

LCH

lch(15.11, 19.04, 21.08)

OKLCH

oklch(27.5%, 0.0563, 18.02)

HWB

hwb(356.7, 10.6%, 75.3%)

Harmony colors

Complementary

#1b3f3d

Analogous

#3f1b2f

#3f1b1d

#3f2b1b

Triadic

#3f1b1d

#1d3f1b

#1b1d3f

Split-complementary

#3f1b1d

#1b3f2b

#1b2f3f

Tetradic

#3f1b1d

#3f3d1b

#1b3f3d

#1b1d3f

Square

#3f1b1d

#2f3f1b

#1b3f3d

#2b1b3f

Shades

Color #3f1b1d mixed toward black.

#341618

#2a1213

#1f0d0e

#15090a

#0a0405

Tints

Color #3f1b1d mixed toward white.

#703033

#a1454a

#c06c71

#d59da0

#eaced0

Tones

Color #3f1b1d mixed toward gray.

#3c1e20

#392122

#362425

#332728

#302a2a

Accessibility

Aa White text on this color

15.15:1

Aa Black text on this color

1.39:1

White text reads better on this background (15.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#33331d · ΔE 25.7

Deuteranopia

#35371c · ΔE 27.9

Tritanopia

#3e1c1c · ΔE 1.1

Achromatopsia

#262626 · ΔE 16.9

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

Code

CSS

background-color: #3f1b1d;

Tailwind (arbitrary value)

bg-[#3f1b1d]

Related colors

Light Pink #ffb6c1

Pink #ffc0cb

Crimson #dc143c

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#3f1b1d (#3f1b1d) is rgb(63, 27, 29) in RGB.

No, #3f1b1d 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.

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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 #3f1b1d, or check how it holds up for accessibility.

Generate a palette → Check contrast