#12301F

#12301F

Color Values

HEX

#12301F

RGB

18, 48, 31

HSL

146.0, 45.5%, 12.9%

HSV

146.0, 62.5%, 18.8%

CMYK

62.5%, 0.0%, 35.4%, 81.2%

OKLCH

0.2804 0.0481 156.5

Properties

Cool Dark Nearest: RAL 6020 Chrome Green

Color Harmonies

Complementary

#12301F

#301223

Analogous

#143012

#12302E

#12301F

Triadic

#12301F

#1F1230

#301F12

Split Complementary

#12301F

#2E1230

#301214

Tetradic

#12301F

#121430

#301223

#302E12

Color Blindness Simulation

Original

#12301F

Protanopia

#1F1F23

Deuteranopia

#1D1B24

Tritanopia

#142627

Achromatopsia

#282828

CSS Usage

background-color: #12301F;
color: #12301F;
border-color: #12301F;
Nearest Tailwind: Emerald 950 #022C22

Tailwind Shades

50
#F4FAF7
100
#E6F4EC
200
#CBECD9
300
#A6DEBE
400
#76CC9B
500
#45BA78
600
#389460
700
#2C774D
800
#235D3C
900
#1D442E
950
#122B1D

Contrast Checker

Text on white

14.3:1

AA Pass AAA Pass

Text on black

1.47:1

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