#121F26

#121F26

Color Values

HEX

#121F26

RGB

18, 31, 38

HSL

201.0, 35.7%, 11.0%

HSV

201.0, 52.6%, 14.9%

CMYK

52.6%, 18.4%, 0.0%, 85.1%

OKLCH

0.2306 0.0227 232.6

Properties

Cool Dark Nearest: RAL 7021 Black Grey

Color Harmonies

Complementary

#121F26

#261912

Analogous

#122623

#121526

#121F26

Triadic

#121F26

#26121F

#1F2612

Split Complementary

#121F26

#261215

#262312

Tetradic

#121F26

#231226

#261912

#152612

Color Blindness Simulation

Original

#121F26

Protanopia

#181824

Deuteranopia

#171624

Tritanopia

#132323

Achromatopsia

#1D1D1D

CSS Usage

background-color: #121F26;
color: #121F26;
border-color: #121F26;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#F5F8FA
100
#E8EFF3
200
#CFDFE8
300
#ACC8D8
400
#7FABC2
500
#528DAD
600
#42718A
700
#345A6F
800
#294757
900
#213540
950
#152228

Contrast Checker

Text on white

16.8:1

AA Pass AAA Pass

Text on black

1.25:1

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