#1F331B

#1F331B

Color Values

HEX

#1F331B

RGB

31, 51, 27

HSL

110.0, 30.8%, 15.3%

HSV

110.0, 47.1%, 20.0%

CMYK

39.2%, 0.0%, 47.1%, 80.0%

OKLCH

0.2966 0.0493 140.3

Properties

Cool Dark Nearest: RAL 6020 Chrome Green

Color Harmonies

Complementary

#1F331B

#2F1B33

Analogous

#2B331B

#1B3323

#1F331B

Triadic

#1F331B

#1B1F33

#331B1F

Split Complementary

#1F331B

#231B33

#331B2B

Tetradic

#1F331B

#1B2B33

#2F1B33

#33231B

Color Blindness Simulation

Original

#1F331B

Protanopia

#282821

Deuteranopia

#262522

Tritanopia

#202526

Achromatopsia

#2D2D2D

CSS Usage

background-color: #1F331B;
color: #1F331B;
border-color: #1F331B;
Nearest Tailwind: Green 950 #052E16

Tailwind Shades

50
#F6F9F5
100
#EAF2E8
200
#D4E6D0
300
#B5D5AF
400
#8DBE84
500
#65A758
600
#518547
700
#416B38
800
#33532C
900
#273E23
950
#192716

Contrast Checker

Text on white

13.57:1

AA Pass AAA Pass

Text on black

1.55:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

2月 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

1月 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1月 21, 2026