#511f1b

Color #511f1b

A moderately saturated dark red.

Closest named color Saddle Brown #8b4513 · ΔE 32.43 Nearest Tailwind class orange-950 #441306 · ΔE 4.7

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

Conversions

HEX

#511f1b

RGB

rgb(81, 31, 27)

HSL

hsl(4.4, 50%, 21.2%)

HSV / HSB

hsv(4.4, 66.7%, 31.8%)

CMYK

cmyk(0%, 61.7%, 66.7%, 68.2%)

LAB

lab(19.26, 23.1, 14.35)

LCH

lch(19.26, 27.19, 31.85)

OKLCH

oklch(31.3%, 0.0762, 26.94)

HWB

hwb(4.4, 10.6%, 68.2%)

Harmony colors

Complementary

#1b4d51

Analogous

#511b32

#511f1b

#513a1b

Triadic

#511f1b

#1b511f

#1f1b51

Split-complementary

#511f1b

#1b513a

#1b3251

Tetradic

#511f1b

#4d511b

#1b4d51

#1f1b51

Square

#511f1b

#32511b

#1b4d51

#3a1b51

Shades

Color #511f1b mixed toward black.

#441a17

#361512

#290f0e

#1b0a09

#0e0505

Tints

Color #511f1b mixed toward white.

#83322c

#b6453d

#cd7068

#de9f9b

#eecfcd

Tones

Color #511f1b mixed toward gray.

#4d2320

#482724

#442b29

#3f2e2d

#3b3232

Accessibility

Aa White text on this color

13.45:1

Aa Black text on this color

1.56:1

White text reads better on this background (13.45:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#41401c · ΔE 27.4

Deuteranopia

#43461c · ΔE 29.8

Tritanopia

#4f1d1d · ΔE 1.9

Achromatopsia

#2f2f2f · ΔE 20

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

Code

CSS

background-color: #511f1b;

Tailwind (arbitrary value)

bg-[#511f1b]

Related colors

Misty Rose #ffe4e1

Salmon #fa8072

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Frequently asked questions

#511f1b (#511f1b) is rgb(81, 31, 27) in RGB.

No, #511f1b 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 #511f1b, or check how it holds up for accessibility.

Generate a palette → Check contrast