#B70C17

#B70C17

Color Values

HEX

#B70C17

RGB

183, 12, 23

HSL

356.1, 87.7%, 38.2%

HSV

356.1, 93.4%, 71.8%

CMYK

0.0%, 93.4%, 87.4%, 28.2%

OKLCH

0.494 0.1961 26.8

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#B70C17

#0CB7AC

Analogous

#B70C6D

#B7560C

#B70C17

Triadic

#B70C17

#17B70C

#0C17B7

Split Complementary

#B70C17

#0CB756

#0C6DB7

Tetradic

#B70C17

#6DB70C

#0CB7AC

#560CB7

Color Blindness Simulation

Original

#B70C17

Protanopia

#6D6B14

Deuteranopia

#778414

Tritanopia

#AE1212

Achromatopsia

#313131

CSS Usage

background-color: #B70C17;
color: #B70C17;
border-color: #B70C17;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FAE0E2
200
#FBBCC0
300
#F78C93
400
#F34E59
500
#EF101E
600
#BF0D18
700
#990A13
800
#78080F
900
#570A0F
950
#37060A

Contrast Checker

Text on white

6.82:1

AA Pass AAA Fail

Text on black

3.08:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026