#230003

#230003

Color Values

HEX

#230003

RGB

35, 0, 3

HSL

354.9, 100.0%, 6.9%

HSV

354.9, 100.0%, 13.7%

CMYK

0.0%, 100.0%, 91.4%, 86.3%

OKLCH

0.162 0.0651 20.4

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#230003

#002320

Analogous

#230015

#230F00

#230003

Triadic

#230003

#032300

#000323

Split Complementary

#230003

#00230F

#001523

Tetradic

#230003

#152300

#002320

#0F0023

Color Blindness Simulation

Original

#230003

Protanopia

#141402

Deuteranopia

#161802

Tritanopia

#210202

Achromatopsia

#080808

CSS Usage

background-color: #230003;
color: #230003;
border-color: #230003;
Nearest Tailwind: Stone 950 #0C0A09

Tailwind Shades

50
#FEF1F2
100
#FCDEE1
200
#FFB8BE
300
#FF858F
400
#FF4252
500
#FF0016
600
#CC0011
700
#A3000E
800
#80000B
900
#5C050C
950
#3A0308

Contrast Checker

Text on white

19.58:1

AA Pass AAA Pass

Text on black

1.07:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026