#1F991F

#1F991F

Color Values

HEX

#1F991F

RGB

31, 153, 31

HSL

120.0, 66.3%, 36.1%

HSV

120.0, 79.7%, 60.0%

CMYK

79.7%, 0.0%, 79.7%, 40.0%

OKLCH

0.5963 0.187 142.8

Properties

Cool Light Nearest: green 4

Color Harmonies

Complementary

#1F991F

#991F99

Analogous

#5C991F

#1F995C

#1F991F

Triadic

#1F991F

#1F1F99

#991F1F

Split Complementary

#1F991F

#5C1F99

#991F5C

Tetradic

#1F991F

#1F5C99

#991F99

#995C1F

Color Blindness Simulation

Original

#1F991F

Protanopia

#54553C

Deuteranopia

#4D4444

Tritanopia

#255459

Achromatopsia

#767676

CSS Usage

background-color: #1F991F;
color: #1F991F;
border-color: #1F991F;
Nearest Tailwind: Green 600 #16A34A

Tailwind Shades

50
#F3FCF3
100
#E3F7E3
200
#C4F3C4
300
#99EA99
400
#62DF62
500
#2BD42B
600
#22AA22
700
#1B881B
800
#156A15
900
#144D14
950
#0C310C

Contrast Checker

Text on white

3.73:1

AA Fail AAA Fail

Text on black

5.63:1

AA Pass 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