#A30F13

#A30F13

Color Values

HEX

#A30F13

RGB

163, 15, 19

HSL

358.4, 83.1%, 34.9%

HSV

358.4, 90.8%, 63.9%

CMYK

0.0%, 90.8%, 88.3%, 36.1%

OKLCH

0.4556 0.1779 27.4

Properties

Warm Dark Nearest: RAL 3001 Signal Red

Color Harmonies

Complementary

#A30F13

#0FA39F

Analogous

#A30F5D

#A3550F

#A30F13

Triadic

#A30F13

#13A30F

#0F13A3

Split Complementary

#A30F13

#0FA355

#0F5DA3

Tetradic

#A30F13

#5DA30F

#0FA39F

#550FA3

Color Blindness Simulation

Original

#A30F13

Protanopia

#636212

Deuteranopia

#6C7712

Tritanopia

#9C1111

Achromatopsia

#2F2F2F

CSS Usage

background-color: #A30F13;
color: #A30F13;
border-color: #A30F13;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FAE1E1
200
#F9BEBF
300
#F58F92
400
#EF5256
500
#E9161B
600
#BB1116
700
#950E11
800
#750B0E
900
#550C0E
950
#350809

Contrast Checker

Text on white

7.97:1

AA Pass AAA Pass

Text on black

2.64:1

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