#B40908

#B40908

Color Values

HEX

#B40908

RGB

180, 9, 8

HSL

0,3, 91,5%, 36,9%

HSV

0,3, 95,6%, 70,6%

CMYK

0,0%, 95,0%, 95,6%, 29,4%

OKLCH

0,4864 0,1954 28,9

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#B40908

#08B3B4

Analogous

#B4085D

#B45F08

#B40908

Triadic

#B40908

#08B409

#0908B4

Split Complementary

#B40908

#08B45F

#085DB4

Tetradic

#B40908

#5DB408

#08B3B4

#5F08B4

Color Blindness Simulation

Original

#B40908

Protanopia

#6A6808

Deuteranopia

#748108

Tritanopia

#AB0808

Achromatopsia

#2D2D2D

CSS Usage

background-color: #B40908;
color: #B40908;
border-color: #B40908;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF1F1
100
#FBDFDF
200
#FCBBBB
300
#FA8A8A
400
#F74B4A
500
#F40C0B
600
#C30A09
700
#9C0807
800
#7A0605
900
#580909
950
#380605

Contrast Checker

Text on white

7,04:1

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