#661005

Color #661005

A vivid, highly saturated dark red.

Closest named color Maroon #800000 · ΔE 15.01 Nearest Tailwind class red-900 #82181a · ΔE 6.5

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Conversions

HEX

#661005

RGB

rgb(102, 16, 5)

HSL

hsl(6.8, 90.7%, 21%)

HSV / HSB

hsv(6.8, 95.1%, 40%)

CMYK

cmyk(0%, 84.3%, 95.1%, 60%)

LAB

lab(20.86, 36.77, 29.34)

LCH

lch(20.86, 47.04, 38.59)

OKLCH

oklch(33.2%, 0.1207, 31.2)

HWB

hwb(6.8, 2%, 60%)

Harmony colors

Complementary

#055b66

Analogous

#66052b

#661005

#664105

Triadic

#661005

#056610

#100566

Split-complementary

#661005

#056641

#052b66

Tetradic

#661005

#5b6605

#055b66

#100566

Square

#661005

#2b6605

#055b66

#410566

Shades

Color #661005 mixed toward black.

#550d04

#440b03

#330802

#220502

#110301

Tints

Color #661005 mixed toward white.

#a61a08

#e6240b

#f6543f

#f98d7f

#fcc6bf

Tones

Color #661005 mixed toward gray.

#5e160d

#561d15

#4e231d

#462925

#3e2f2d

Accessibility

Aa White text on this color

12.8:1

Aa Black text on this color

1.64:1

White text reads better on this background (12.8:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4f4e08 · ΔE 34

Deuteranopia

#525709 · ΔE 37.5

Tritanopia

#640a0b · ΔE 2.6

Achromatopsia

#323232 · ΔE 24.1

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

Code

CSS

background-color: #661005;

Tailwind (arbitrary value)

bg-[#661005]

Related colors

Salmon #fa8072

Misty Rose #ffe4e1

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#661005 (#661005) is rgb(102, 16, 5) in RGB.

No, #661005 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 #661005, or check how it holds up for accessibility.

Generate a palette → Check contrast