#7D101B

#7D101B

Color Values

HEX

#7D101B

RGB

125, 16, 27

HSL

353.9, 77.3%, 27.6%

HSV

353.9, 87.2%, 49.0%

CMYK

0.0%, 87.2%, 78.4%, 51.0%

OKLCH

0.3811 0.1414 23.0

Properties

Warm Dark Nearest: NCS S 3060-R Dark Red

Color Harmonies

Complementary

#7D101B

#107D72

Analogous

#7D1051

#7D3B10

#7D101B

Triadic

#7D101B

#1B7D10

#101B7D

Split Complementary

#7D101B

#107D3B

#10517D

Tetradic

#7D101B

#517D10

#107D72

#3B107D

Color Blindness Simulation

Original

#7D101B

Protanopia

#4E4D18

Deuteranopia

#545C18

Tritanopia

#781616

Achromatopsia

#282828

CSS Usage

background-color: #7D101B;
color: #7D101B;
border-color: #7D101B;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF2F3
100
#F9E1E4
200
#F7C0C5
300
#F1929C
400
#EA5867
500
#E21D31
600
#B51727
700
#91131F
800
#710E18
900
#520F16
950
#34090E

Contrast Checker

Text on white

10.7:1

AA Pass AAA Pass

Text on black

1.96:1

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