#1F331D

#1F331D

Color Values

HEX

#1F331D

RGB

31, 51, 29

HSL

114.5, 27.5%, 15.7%

HSV

114.5, 43.1%, 20.0%

CMYK

39.2%, 0.0%, 43.1%, 80.0%

OKLCH

0.297 0.0467 142.2

Properties

Cool Dark Nearest: RAL 6020 Chrome Green

Color Harmonies

Complementary

#1F331D

#311D33

Analogous

#2A331D

#1D3326

#1F331D

Triadic

#1F331D

#1D1F33

#331D1F

Split Complementary

#1F331D

#261D33

#331D2A

Tetradic

#1F331D

#1D2A33

#311D33

#33261D

Color Blindness Simulation

Original

#1F331D

Protanopia

#282822

Deuteranopia

#262524

Tritanopia

#202727

Achromatopsia

#2D2D2D

CSS Usage

background-color: #1F331D;
color: #1F331D;
border-color: #1F331D;
Nearest Tailwind: Green 950 #052E16

Tailwind Shades

50
#F6F9F6
100
#EAF1E9
200
#D3E5D1
300
#B4D3B1
400
#8BBB87
500
#63A35C
600
#4F824A
700
#3F683B
800
#31512E
900
#273C24
950
#182617

Contrast Checker

Text on white

13.55:1

AA Pass AAA Pass

Text on black

1.55:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026