#890B15

#890B15

Color Values

HEX

#890B15

RGB

137, 11, 21

HSL

355.2, 85.1%, 29.0%

HSV

355.2, 92.0%, 53.7%

CMYK

0.0%, 92.0%, 84.7%, 46.3%

OKLCH

0.4019 0.156 25.5

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#890B15

#0B897F

Analogous

#890B54

#89400B

#890B15

Triadic

#890B15

#15890B

#0B1589

Split Complementary

#890B15

#0B8940

#0B5489

Tetradic

#890B15

#54890B

#0B897F

#400B89

Color Blindness Simulation

Original

#890B15

Protanopia

#525113

Deuteranopia

#5A6312

Tritanopia

#831110

Achromatopsia

#272727

CSS Usage

background-color: #890B15;
color: #890B15;
border-color: #890B15;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FDF2F3
100
#FAE0E2
200
#FABDC2
300
#F68E96
400
#F1505D
500
#EC1324
600
#BD0F1D
700
#970C17
800
#760912
900
#560B11
950
#36070B

Contrast Checker

Text on white

9.89:1

AA Pass AAA Pass

Text on black

2.12:1

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