#665f3f

Color #665f3f

A muted dark yellow.

Closest named color Dark Olive Green #556b2f · ΔE 19.9 Nearest Tailwind class olive-600 #5b5b4b · ΔE 6.7

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

Conversions

HEX

#665f3f

RGB

rgb(102, 95, 63)

HSL

hsl(49.2, 23.6%, 32.4%)

HSV / HSB

hsv(49.2, 38.2%, 40%)

CMYK

cmyk(0%, 6.9%, 38.2%, 60%)

LAB

lab(40.19, -2.54, 19.35)

LCH

lch(40.19, 19.52, 97.48)

OKLCH

oklch(48.4%, 0.0483, 97.26)

HWB

hwb(49.2, 24.7%, 60%)

Harmony colors

Complementary

#3f4666

Analogous

#664c3f

#665f3f

#5a663f

Triadic

#665f3f

#3f665f

#5f3f66

Split-complementary

#665f3f

#3f5a66

#4c3f66

Tetradic

#665f3f

#46663f

#3f4666

#5f3f66

Square

#665f3f

#3f664c

#3f4666

#663f5a

Shades

Color #665f3f mixed toward black.

#554f35

#443f2a

#333020

#222015

#11100b

Tints

Color #665f3f mixed toward white.

#8a8055

#a79d71

#bdb694

#d3ceb8

#e9e7db

Tones

Color #665f3f mixed toward gray.

#635d42

#605b46

#5c5949

#59574c

#56554f

Accessibility

Aa White text on this color

6.41:1

Aa Black text on this color

3.27:1

White text reads better on this background (6.41:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#636348 · ΔE 3.9

Deuteranopia

#63644a · ΔE 4.6

Tritanopia

#664f50 · ΔE 20.6

Achromatopsia

#5f5f5f · ΔE 13.7

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

Code

CSS

background-color: #665f3f;

Tailwind (arbitrary value)

bg-[#665f3f]

Related colors

Cornsilk #fff8dc

Gold #ffd700

Khaki #f0e68c

Lemon Chiffon #fffacd

Pale Goldenrod #eee8aa

Goldenrod #daa520

Frequently asked questions

#665f3f (#665f3f) is rgb(102, 95, 63) in RGB.

No, #665f3f 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 #665f3f, or check how it holds up for accessibility.

Generate a palette → Check contrast