#1D281B

#1D281B

Color Values

HEX

#1D281B

RGB

29, 40, 27

HSL

110.8, 19.4%, 13.1%

HSV

110.8, 32.5%, 15.7%

CMYK

27.5%, 0.0%, 32.5%, 84.3%

OKLCH

0.262 0.0283 140.7

Properties

Cool Dark Nearest: RAL 6009 Fir Green

Color Harmonies

Complementary

#1D281B

#261B28

Analogous

#23281B

#1B281F

#1D281B

Triadic

#1D281B

#1B1D28

#281B1D

Split Complementary

#1D281B

#1F1B28

#281B23

Tetradic

#1D281B

#1B2328

#261B28

#281F1B

Color Blindness Simulation

Original

#1D281B

Protanopia

#22221E

Deuteranopia

#21201F

Tritanopia

#1E2121

Achromatopsia

#252525

CSS Usage

background-color: #1D281B;
color: #1D281B;
border-color: #1D281B;
Nearest Tailwind: Emerald 950 #022C22

Tailwind Shades

50
#F6F9F6
100
#EBF0EA
200
#D6E2D4
300
#BACEB6
400
#94B38E
500
#6E9867
600
#587A52
700
#476142
800
#374C33
900
#2B3928
950
#1B2419

Contrast Checker

Text on white

15.31:1

AA Pass AAA Pass

Text on black

1.37:1

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