#123917

#123917

Color Values

HEX

#123917

RGB

18, 57, 23

HSL

127.7, 52.0%, 14.7%

HSV

127.7, 68.4%, 22.4%

CMYK

68.4%, 0.0%, 59.6%, 77.6%

OKLCH

0.3071 0.0734 145.9

Properties

Cool Dark Nearest: RAL 6035 Pearl Green

Color Harmonies

Complementary

#123917

#391234

Analogous

#203912

#12392A

#123917

Triadic

#123917

#171239

#391712

Split Complementary

#123917

#2A1239

#391220

Tetradic

#123917

#122039

#391234

#392A12

Color Blindness Simulation

Original

#123917

Protanopia

#23231F

Deuteranopia

#211E21

Tritanopia

#142627

Achromatopsia

#2E2E2E

CSS Usage

background-color: #123917;
color: #123917;
border-color: #123917;
Nearest Tailwind: Green 950 #052E16

Tailwind Shades

50
#F4FBF5
100
#E5F5E7
200
#C9EECE
300
#A2E2AA
400
#70D27C
500
#3DC24E
600
#319B3F
700
#277C32
800
#1F6127
900
#1A4720
950
#102D14

Contrast Checker

Text on white

12.94:1

AA Pass AAA Pass

Text on black

1.62:1

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