#B61515

#B61515

Color Values

HEX

#B61515

RGB

182, 21, 21

HSL

0.0, 79.3%, 39.8%

HSV

0.0, 88.5%, 71.4%

CMYK

0.0%, 88.5%, 88.5%, 28.6%

OKLCH

0.4955 0.192 28.0

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#B61515

#15B6B6

Analogous

#B61565

#B66515

#B61515

Triadic

#B61515

#15B615

#1515B6

Split Complementary

#B61515

#15B665

#1565B6

Tetradic

#B61515

#65B615

#15B6B6

#6515B6

Color Blindness Simulation

Original

#B61515

Protanopia

#706F15

Deuteranopia

#7A8615

Tritanopia

#AE1515

Achromatopsia

#373737

CSS Usage

background-color: #B61515;
color: #B61515;
border-color: #B61515;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#F9E1E1
200
#F8BFBF
300
#F29191
400
#EB5656
500
#E51A1A
600
#B71515
700
#921111
800
#720D0D
900
#530E0E
950
#340909

Contrast Checker

Text on white

6.76:1

AA Pass AAA Fail

Text on black

3.11:1

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