#645C5C

Color Details

HEX
#645C5C
RGB
rgb(100, 92, 92)
HSL
hsl(0, 4%, 38%)
CMYK
cmyk(0%, 8%, 8%, 61%)
Best text on this color #FFFFFF (CR 6.51:1) Determined by WCAG contrast ratio

Readability Previews

Black on #645c5c
Contrast 3.23:1 Fail
White on #645c5c
Contrast 6.51:1 AA
#645c5c on Black
Contrast 3.23:1 Fail
#645c5c on White
Contrast 6.51:1 AA

Tints & Shades

#837d7d
#a29d9d
#c1bebe
#504a4a
#3c3737
#282525

Complement & Analogous

#5d6565
#76614c
#764c61

Triadic

#5d655d
#5d5d65

Monochrome

#282525 #3c3737 #645c5c #a29d9d #c1bebe #e0dede

Analogous

#764c61 #9f8290 #645c5c #918170 #76614c #5e4e3d

Complementary Mix

#3c3737 #645c5c #a29d9d #5d6565 #969b9b #3c4242

Nearby Colors

#645c5b
#645c5d
#645c4c
#645c6c

Embed #645C5C swatch

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About #645C5C

#645C5C converts to RGB(100, 92, 92) and HSL(0, 4%, 38%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.

Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).

#645C5C FAQs

What is the RGB value of #645C5C?
RGB: 100, 92, 92. Copy as CSS: rgb(100, 92, 92)
Is #645C5C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #645C5C?
Complement: #5d6565.
Does #645C5C have good contrast on white or black?
On white: 6.51:1 (AA (normal text)). On black: 3.23:1 (AA (large text)).