#638d4a

Color #638d4a

A muted medium green.

Closest named color Dark Olive Green #556b2f · ΔE 14.64 Nearest Tailwind class lime-700 #497d00 · ΔE 10

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Conversions

HEX

#638d4a

RGB

rgb(99, 141, 74)

HSL

hsl(97.6, 31.2%, 42.2%)

HSV / HSB

hsv(97.6, 47.5%, 55.3%)

CMYK

cmyk(29.8%, 0%, 47.5%, 44.7%)

LAB

lab(54.23, -27.2, 31.09)

LCH

lch(54.23, 41.31, 131.18)

OKLCH

oklch(59.6%, 0.1061, 134.81)

HWB

hwb(97.6, 29%, 44.7%)

Harmony colors

Complementary

#744a8d

Analogous

#858d4a

#638d4a

#4a8d53

Triadic

#638d4a

#4a638d

#8d4a63

Split-complementary

#638d4a

#534a8d

#8d4a85

Tetradic

#638d4a

#4a8d74

#744a8d

#8d4a63

Square

#638d4a

#4a858d

#744a8d

#8d534a

Shades

Color #638d4a mixed toward black.

#53763e

#425e31

#324725

#212f19

#11180c

Tints

Color #638d4a mixed toward white.

#7aaa5e

#95bb7e

#afcc9e

#caddbf

#e4eedf

Tones

Color #638d4a mixed toward gray.

#658850

#668255

#677c5b

#697760

#6a7166

Accessibility

Aa White text on this color

3.86:1

Aa Black text on this color

5.44:1

Black text reads better on this background (5.44:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#777860 · ΔE 14.8

Deuteranopia

#757264 · ΔE 19.2

Tritanopia

#666d70 · ΔE 25.5

Achromatopsia

#828282 · ΔE 22.7

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

Code

CSS

background-color: #638d4a;

Tailwind (arbitrary value)

bg-[#638d4a]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#638d4a (#638d4a) is rgb(99, 141, 74) in RGB.

No, #638d4a 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.

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 #638d4a, or check how it holds up for accessibility.

Generate a palette → Check contrast