#821615

#821615

Color Values

HEX

#821615

RGB

130, 22, 21

HSL

0.6, 72.2%, 29.6%

HSV

0.6, 83.8%, 51.0%

CMYK

0.0%, 83.1%, 83.8%, 49.0%

OKLCH

0.3946 0.1429 27.2

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#821615

#158182

Analogous

#82154A

#824D15

#821615

Triadic

#821615

#158216

#161582

Split Complementary

#821615

#15824D

#154A82

Tetradic

#821615

#4A8215

#158182

#4D1582

Color Blindness Simulation

Original

#821615

Protanopia

#535215

Deuteranopia

#5A6215

Tritanopia

#7D1515

Achromatopsia

#2D2D2D

CSS Usage

background-color: #821615;
color: #821615;
border-color: #821615;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF3F3
100
#F8E2E2
200
#F5C2C2
300
#EE9696
400
#E55E5D
500
#DC2523
600
#B01E1C
700
#8D1817
800
#6E1312
900
#501211
950
#320B0B

Contrast Checker

Text on white

10.12:1

AA Pass AAA Pass

Text on black

2.07:1

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