#CB0B0B

Color Details

HEX
#CB0B0B
RGB
rgb(203, 11, 11)
HSL
hsl(0, 90%, 42%)
CMYK
cmyk(0%, 95%, 95%, 20%)
Best text on this color #FFFFFF (CR 5.85:1) Determined by WCAG contrast ratio

Readability Previews

Black on #cb0b0b
Contrast 3.59:1 Fail
White on #cb0b0b
Contrast 5.85:1 AA
#cb0b0b on Black
Contrast 3.59:1 Fail
#cb0b0b on White
Contrast 5.85:1 AA

Tints & Shades

#d53c3c
#e06d6d
#ea9d9d
#a20909
#7a0707
#510404

Complement & Analogous

#0bcbcb
#cb6b0b
#cb0b6b

Triadic

#0bcb0b
#0b0bcb

Monochrome

#510404 #7a0707 #cb0b0b #e06d6d #ea9d9d #f5cece

Analogous

#cb0b6b #db5497 #cb0b0b #d5893c #cb6b0b #a25609

Complementary Mix

#7a0707 #cb0b0b #e06d6d #0bcbcb #60dddd #078484

Nearby Colors

#cb0b0a
#cb0b0c
#cb0afb
#cb0b1b

Embed #CB0B0B swatch

Embed this swatch

Use this HTML on your site (free with a link):

Open image

About #CB0B0B

#CB0B0B converts to RGB(203, 11, 11) and HSL(0, 90%, 42%). 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).

#CB0B0B FAQs

What is the RGB value of #CB0B0B?
RGB: 203, 11, 11. Copy as CSS: rgb(203, 11, 11)
Is #CB0B0B a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #CB0B0B?
Complement: #0bcbcb.
Does #CB0B0B have good contrast on white or black?
On white: 5.85:1 (AA (normal text)). On black: 3.59:1 (AA (large text)).