#B00D15

#B00D15

Color Values

HEX

#B00D15

RGB

176, 13, 21

HSL

357.1, 86.2%, 37.1%

HSV

357.1, 92.6%, 69.0%

CMYK

0.0%, 92.6%, 88.1%, 31.0%

OKLCH

0.4805 0.1899 27.1

Properties

Warm Dark Nearest: firebrick

Color Harmonies

Complementary

#B00D15

#0DB0A8

Analogous

#B00D66

#B0570D

#B00D15

Triadic

#B00D15

#15B00D

#0D15B0

Split Complementary

#B00D15

#0DB057

#0D66B0

Tetradic

#B00D15

#66B00D

#0DB0A8

#570DB0

Color Blindness Simulation

Original

#B00D15

Protanopia

#696813

Deuteranopia

#737F13

Tritanopia

#A81211

Achromatopsia

#303030

CSS Usage

background-color: #B00D15;
color: #B00D15;
border-color: #B00D15;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FAE0E1
200
#FABDC0
300
#F78D92
400
#F24F57
500
#ED121C
600
#BE0E17
700
#980B12
800
#77090E
900
#560B0E
950
#360709

Contrast Checker

Text on white

7.21:1

AA Pass AAA Pass

Text on black

2.91:1

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