#971517

#971517

Color Values

HEX

#971517

RGB

151, 21, 23

HSL

359.1, 75.6%, 33.7%

HSV

359.1, 86.1%, 59.2%

CMYK

0.0%, 86.1%, 84.8%, 40.8%

OKLCH

0.4354 0.1637 26.9

Properties

Warm Dark Nearest: RAL 3003 Ruby Red

Color Harmonies

Complementary

#971517

#159795

Analogous

#971558

#975415

#971517

Triadic

#971517

#179715

#151797

Split Complementary

#971517

#159754

#155897

Tetradic

#971517

#589715

#159795

#541597

Color Blindness Simulation

Original

#971517

Protanopia

#5F5E17

Deuteranopia

#667016

Tritanopia

#901616

Achromatopsia

#313131

CSS Usage

background-color: #971517;
color: #971517;
border-color: #971517;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF2F3
100
#F9E2E2
200
#F6C0C1
300
#F09495
400
#E8595B
500
#E01F22
600
#B3191B
700
#8F1416
800
#701011
900
#510F10
950
#330A0A

Contrast Checker

Text on white

8.62:1

AA Pass AAA Pass

Text on black

2.44:1

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