#1F451D

#1F451D

Color Values

HEX

#1F451D

RGB

31, 69, 29

HSL

117.0, 40.8%, 19.2%

HSV

117.0, 58.0%, 27.1%

CMYK

55.1%, 0.0%, 58.0%, 72.9%

OKLCH

0.3514 0.0791 142.7

Properties

Cool Dark Nearest: RAL 6002 Leaf Green

Color Harmonies

Complementary

#1F451D

#431D45

Analogous

#33451D

#1D452F

#1F451D

Triadic

#1F451D

#1D1F45

#451D1F

Split Complementary

#1F451D

#2F1D45

#451D33

Tetradic

#1F451D

#1D3345

#431D45

#452F1D

Color Blindness Simulation

Original

#1F451D

Protanopia

#2F3027

Deuteranopia

#2D2A29

Tritanopia

#212E30

Achromatopsia

#3A3A3A

CSS Usage

background-color: #1F451D;
color: #1F451D;
border-color: #1F451D;
Nearest Tailwind: Green 900 #14532D

Tailwind Shades

50
#F5FAF5
100
#E8F3E7
200
#CEEACD
300
#ABDBA9
400
#7EC77A
500
#51B44B
600
#41903C
700
#347330
800
#285A26
900
#20421F
950
#142A13

Contrast Checker

Text on white

10.9:1

AA Pass AAA Pass

Text on black

1.93:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026