#123F13

#123F13

Color Values

HEX

#123F13

RGB

18, 63, 19

HSL

121.3, 55.6%, 15.9%

HSV

121.3, 71.4%, 24.7%

CMYK

71.4%, 0.0%, 69.8%, 75.3%

OKLCH

0.3255 0.0869 143.6

Properties

Cool Dark Nearest: RAL 6035 Pearl Green

Color Harmonies

Complementary

#123F13

#3F123E

Analogous

#283F12

#123F2A

#123F13

Triadic

#123F13

#13123F

#3F1312

Split Complementary

#123F13

#2A123F

#3F1228

Tetradic

#123F13

#12283F

#3F123E

#3F2A12

Color Blindness Simulation

Original

#123F13

Protanopia

#25261E

Deuteranopia

#232020

Tritanopia

#142628

Achromatopsia

#323232

CSS Usage

background-color: #123F13;
color: #123F13;
border-color: #123F13;
Nearest Tailwind: Green 900 #14532D

Tailwind Shades

50
#F4FBF4
100
#E5F6E5
200
#C7EFC8
300
#A0E4A1
400
#6CD56E
500
#39C63C
600
#2D9F30
700
#247F26
800
#1C631E
900
#184919
950
#0F2E10

Contrast Checker

Text on white

12.03:1

AA Pass AAA Pass

Text on black

1.75:1

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