#210010

#210010

Color Values

HEX

#210010

RGB

33, 0, 16

HSL

330.9, 100.0%, 6.5%

HSV

330.9, 100.0%, 12.9%

CMYK

0.0%, 100.0%, 51.5%, 87.1%

OKLCH

0.1623 0.067 353.3

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#210010

#002111

Analogous

#210021

#210000

#210010

Triadic

#210010

#102100

#001021

Split Complementary

#210010

#002100

#002121

Tetradic

#210010

#212100

#002111

#000021

Color Blindness Simulation

Original

#210010

Protanopia

#13120C

Deuteranopia

#15170B

Tritanopia

#1F0908

Achromatopsia

#080808

CSS Usage

background-color: #210010;
color: #210010;
border-color: #210010;
Nearest Tailwind: Gray 950 #030712

Tailwind Shades

50
#FEF1F7
100
#FCDEED
200
#FFB8DA
300
#FF85C0
400
#FF429E
500
#FF007C
600
#CC0063
700
#A3004F
800
#80003E
900
#5C052F
950
#3A031E

Contrast Checker

Text on white

19.59:1

AA Pass AAA Pass

Text on black

1.07:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

1月 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1月 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1月 15, 2026