#660600

Color #660600

A vivid, highly saturated dark red.

Closest named color Maroon #800000 · ΔE 13 Nearest Tailwind class red-900 #82181a · ΔE 6.7

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Conversions

HEX

#660600

RGB

rgb(102, 6, 0)

HSL

hsl(3.5, 100%, 20%)

HSV / HSB

hsv(3.5, 100%, 40%)

CMYK

cmyk(0%, 94.1%, 100%, 60%)

LAB

lab(19.87, 39.33, 30.27)

LCH

lch(19.87, 49.63, 37.58)

OKLCH

oklch(32.4%, 0.1278, 30.62)

HWB

hwb(3.5, 0%, 60%)

Harmony colors

Complementary

#006066

Analogous

#66002d

#660600

#663900

Triadic

#660600

#006606

#060066

Split-complementary

#660600

#006639

#002d66

Tetradic

#660600

#606600

#006066

#060066

Square

#660600

#2d6600

#006066

#390066

Shades

Color #660600 mixed toward black.

#550500

#440400

#330300

#220200

#110100

Tints

Color #660600 mixed toward white.

#aa0a00

#ee0e00

#ff3f33

#ff7f77

#ffbfbb

Tones

Color #660600 mixed toward gray.

#5e0d08

#551511

#4d1c1a

#442422

#3c2b2b

Accessibility

Aa White text on this color

13.2:1

Aa Black text on this color

1.59:1

White text reads better on this background (13.2:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4e4d01 · ΔE 35.6

Deuteranopia

#525602 · ΔE 38.7

Tritanopia

#640303 · ΔE 1.4

Achromatopsia

#303030 · ΔE 24.5

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

Code

CSS

background-color: #660600;

Tailwind (arbitrary value)

bg-[#660600]

Related colors

Misty Rose #ffe4e1

Salmon #fa8072

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Frequently asked questions

#660600 (#660600) is rgb(102, 6, 0) in RGB.

No, #660600 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.

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Build something with this color

Generate a full palette from #660600, or check how it holds up for accessibility.

Generate a palette → Check contrast