#D10D11

#D10D11

Color Values

HEX

#D10D11

RGB

209, 13, 17

HSL

358.8, 88.3%, 43.5%

HSV

358.8, 93.8%, 82.0%

CMYK

0.0%, 93.8%, 91.9%, 18.0%

OKLCH

0.5442 0.218 28.3

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#D10D11

#0DD1CD

Analogous

#D10D73

#D16B0D

#D10D11

Triadic

#D10D11

#11D10D

#0D11D1

Split Complementary

#D10D11

#0DD16B

#0D73D1

Tetradic

#D10D11

#73D10D

#0DD1CD

#6B0DD1

Color Blindness Simulation

Original

#D10D11

Protanopia

#7C7A10

Deuteranopia

#889610

Tritanopia

#C70F0F

Achromatopsia

#373737

CSS Usage

background-color: #D10D11;
color: #D10D11;
border-color: #D10D11;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FBE0E0
200
#FBBCBD
300
#F88C8E
400
#F44D51
500
#F00F13
600
#C00C10
700
#9A0A0C
800
#78070A
900
#570A0B
950
#370607

Contrast Checker

Text on white

5.56:1

AA Pass AAA Fail

Text on black

3.78:1

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