#634b51

Color #634b51

A nearly neutral, gray-leaning dark red.

Closest named color Dim Gray #696969 · ΔE 14.93 Nearest Tailwind class mauve-600 #594c5b · ΔE 6.1

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Conversions

HEX

#634b51

RGB

rgb(99, 75, 81)

HSL

hsl(345, 13.8%, 34.1%)

HSV / HSB

hsv(345, 24.2%, 38.8%)

CMYK

cmyk(0%, 24.2%, 18.2%, 61.2%)

LAB

lab(34.56, 11.21, 0.37)

LCH

lch(34.56, 11.22, 1.89)

OKLCH

oklch(44%, 0.0337, 1.87)

HWB

hwb(345, 29.4%, 61.2%)

Harmony colors

Complementary

#4b635d

Analogous

#634b5d

#634b51

#63514b

Triadic

#634b51

#51634b

#4b5163

Split-complementary

#634b51

#4b6351

#4b5d63

Tetradic

#634b51

#635d4b

#4b635d

#4b5163

Square

#634b51

#5d634b

#4b635d

#514b63

Shades

Color #634b51 mixed toward black.

#523e43

#423236

#312528

#21191b

#100c0d

Tints

Color #634b51 mixed toward white.

#83636b

#9e8087

#b79fa5

#cfbfc3

#e7dfe1

Tones

Color #634b51 mixed toward gray.

#614d52

#5f4f53

#5d5154

#5b5355

#595556

Accessibility

Aa White text on this color

7.91:1

Aa Black text on this color

2.66:1

White text reads better on this background (7.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#5a5950 · ΔE 16.5

Deuteranopia

#5b5d4f · ΔE 20.5

Tritanopia

#624e4e · ΔE 3.5

Achromatopsia

#515151 · ΔE 12.2

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

Code

CSS

background-color: #634b51;

Tailwind (arbitrary value)

bg-[#634b51]

Related colors

Crimson #dc143c

Pink #ffc0cb

Pale Violet Red #db7093

Lavender Blush #fff0f5

Light Pink #ffb6c1

Hot Pink #ff69b4

Frequently asked questions

#634b51 (#634b51) is rgb(99, 75, 81) in RGB.

No, #634b51 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 #634b51, or check how it holds up for accessibility.

Generate a palette → Check contrast