#B30C13

#B30C13

Color Values

HEX

#B30C13

RGB

179, 12, 19

HSL

357.5, 87.4%, 37.5%

HSV

357.5, 93.3%, 70.2%

CMYK

0.0%, 93.3%, 89.4%, 29.8%

OKLCH

0.4859 0.193 27.5

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#B30C13

#0CB3AC

Analogous

#B30C67

#B3590C

#B30C13

Triadic

#B30C13

#13B30C

#0C13B3

Split Complementary

#B30C13

#0CB359

#0C67B3

Tetradic

#B30C13

#67B30C

#0CB3AC

#590CB3

Color Blindness Simulation

Original

#B30C13

Protanopia

#6B6911

Deuteranopia

#748111

Tritanopia

#AB1010

Achromatopsia

#303030

CSS Usage

background-color: #B30C13;
color: #B30C13;
border-color: #B30C13;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FAE0E1
200
#FBBCBF
300
#F78C91
400
#F34E55
500
#EF1019
600
#BF0D14
700
#990A10
800
#77080D
900
#570A0E
950
#370709

Contrast Checker

Text on white

7.05:1

AA Pass AAA Pass

Text on black

2.98:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026