#D11511

#D11511

Color Values

HEX

#D11511

RGB

209, 21, 17

HSL

1.2, 85.0%, 44.3%

HSV

1.2, 91.9%, 82.0%

CMYK

0.0%, 90.0%, 91.9%, 18.0%

OKLCH

0.5468 0.2154 28.8

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#D11511

#11CDD1

Analogous

#D1116D

#D17511

#D11511

Triadic

#D11511

#11D115

#1511D1

Split Complementary

#D11511

#11D175

#116DD1

Tetradic

#D11511

#6DD111

#11CDD1

#7511D1

Color Blindness Simulation

Original

#D11511

Protanopia

#807E12

Deuteranopia

#8A9912

Tritanopia

#C81313

Achromatopsia

#3D3D3D

CSS Usage

background-color: #D11511;
color: #D11511;
border-color: #D11511;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE1E0
200
#FABEBD
300
#F6908E
400
#F15450
500
#EC1713
600
#BD130F
700
#970F0C
800
#760C0A
900
#560D0B
950
#360807

Contrast Checker

Text on white

5.49:1

AA Pass AAA Fail

Text on black

3.83:1

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