#31381B

#31381B

Color Values

HEX

#31381B

RGB

49, 56, 27

HSL

74.5, 34.9%, 16.3%

HSV

74.5, 51.8%, 22.0%

CMYK

12.5%, 0.0%, 51.8%, 78.0%

OKLCH

0.326 0.0478 120.2

Properties

Cool Dark Nearest: RAL 6020 Chrome Green

Color Harmonies

Complementary

#31381B

#221B38

Analogous

#38311B

#23381B

#31381B

Triadic

#31381B

#1B3138

#381B31

Split Complementary

#31381B

#1B2338

#311B38

Tetradic

#31381B

#1B3831

#221B38

#381B23

Color Blindness Simulation

Original

#31381B

Protanopia

#343422

Deuteranopia

#343324

Tritanopia

#312829

Achromatopsia

#343434

CSS Usage

background-color: #31381B;
color: #31381B;
border-color: #31381B;
Nearest Tailwind: Lime 950 #1A2E05

Tailwind Shades

50
#F9FAF5
100
#F0F2E8
200
#E2E8CF
300
#CDD7AC
400
#B2C280
500
#96AC53
600
#788A42
700
#606E35
800
#4B562A
900
#384021
950
#242815

Contrast Checker

Text on white

12.27:1

AA Pass AAA Pass

Text on black

1.71:1

AA Fail AAA Fail

Related Articles

Brand Stories

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

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026