#1B4B4C

Color Details

HEX
#1B4B4C
RGB
rgb(27, 75, 76)
HSL
hsl(181, 48%, 20%)
CMYK
cmyk(64%, 1%, 0%, 70%)
Best text on this color #FFFFFF (CR 9.73:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1b4b4c
Contrast 2.16:1 Fail
White on #1b4b4c
Contrast 9.73:1 AAA
#1b4b4c on Black
Contrast 2.16:1 Fail
#1b4b4c on White
Contrast 9.73:1 AAA

Tints & Shades

#496f70
#769394
#a4b7b7
#163c3d
#102d2e
#0b1e1e

Complement & Analogous

#4b1b1b
#1b324b
#1b4b34

Triadic

#4b1b4b
#4b4b1b

Monochrome

#0b1e1e #102d2e #1b4b4c #769394 #a4b7b7 #d1dbdb

Analogous

#1b4b34 #5f8171 #1b4b4c #495b6f #1b324b #16283c

Complementary Mix

#102d2e #1b4b4c #769394 #4b1b1b #8a6b6b #311212

Nearby Colors

#1b4b4b
#1b4b4d
#1b4b3c
#1b4b5c

Embed #1B4B4C swatch

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About #1B4B4C

#1B4B4C converts to RGB(27, 75, 76) and HSL(181, 48%, 20%). 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).

#1B4B4C FAQs

What is the RGB value of #1B4B4C?
RGB: 27, 75, 76. Copy as CSS: rgb(27, 75, 76)
Is #1B4B4C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1B4B4C?
Complement: #4b1b1b.
Does #1B4B4C have good contrast on white or black?
On white: 9.73:1 (AAA (normal text)). On black: 2.16:1 (Fails AA).