#BB100D

#BB100D

Color Values

HEX

#BB100D

RGB

187, 16, 13

HSL

1.0, 87.0%, 39.2%

HSV

1.0, 93.0%, 73.3%

CMYK

0.0%, 91.4%, 93.0%, 26.7%

OKLCH

0.5026 0.1989 28.8

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#BB100D

#0DB8BB

Analogous

#BB0D61

#BB670D

#BB100D

Triadic

#BB100D

#0DBB10

#100DBB

Split Complementary

#BB100D

#0DBB67

#0D61BB

Tetradic

#BB100D

#61BB0D

#0DB8BB

#670DBB

Color Blindness Simulation

Original

#BB100D

Protanopia

#716F0E

Deuteranopia

#7B880E

Tritanopia

#B20E0E

Achromatopsia

#343434

CSS Usage

background-color: #BB100D;
color: #BB100D;
border-color: #BB100D;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABDBC
300
#F78E8D
400
#F3514F
500
#EE1411
600
#BF100D
700
#990D0B
800
#770A08
900
#560C0B
950
#370707

Contrast Checker

Text on white

6.58:1

AA Pass AAA Fail

Text on black

3.19:1

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