#18231A

#18231A

Color Values

HEX

#18231A

RGB

24, 35, 26

HSL

130.9, 18.6%, 11.6%

HSV

130.9, 31.4%, 13.7%

CMYK

31.4%, 0.0%, 25.7%, 86.3%

OKLCH

0.2424 0.0231 149.9

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#18231A

#231821

Analogous

#1C2318

#182320

#18231A

Triadic

#18231A

#1A1823

#231A18

Split Complementary

#18231A

#201823

#23181C

Tetradic

#18231A

#181C23

#231821

#232018

Color Blindness Simulation

Original

#18231A

Protanopia

#1D1D1C

Deuteranopia

#1C1B1D

Tritanopia

#191E1E

Achromatopsia

#202020

CSS Usage

background-color: #18231A;
color: #18231A;
border-color: #18231A;
Nearest Tailwind: Neutral 800 #262626

Tailwind Shades

50
#F6F9F7
100
#EAF0EB
200
#D5E2D7
300
#B6CDBB
400
#8FB295
500
#689770
600
#53795A
700
#426148
800
#344C38
900
#28392B
950
#19241B

Contrast Checker

Text on white

16.23:1

AA Pass AAA Pass

Text on black

1.29:1

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