#1F342A

#1F342A

Color Values

HEX

#1F342A

RGB

31, 52, 42

HSL

151.4, 25.3%, 16.3%

HSV

151.4, 40.4%, 20.4%

CMYK

40.4%, 0.0%, 19.2%, 79.6%

OKLCH

0.3037 0.0326 163.0

Properties

Cool Dark Nearest: RAL 6009 Fir Green

Color Harmonies

Complementary

#1F342A

#341F29

Analogous

#1F3420

#1F3434

#1F342A

Triadic

#1F342A

#2A1F34

#342A1F

Split Complementary

#1F342A

#341F34

#34201F

Tetradic

#1F342A

#201F34

#341F29

#34341F

Color Blindness Simulation

Original

#1F342A

Protanopia

#28282C

Deuteranopia

#27252D

Tritanopia

#202E2F

Achromatopsia

#2F2F2F

CSS Usage

background-color: #1F342A;
color: #1F342A;
border-color: #1F342A;
Nearest Tailwind: Emerald 950 #022C22

Tailwind Shades

50
#F6F9F7
100
#E9F1ED
200
#D2E4DC
300
#B2D1C3
400
#89B9A2
500
#5FA081
600
#4C8067
700
#3D6653
800
#305041
900
#253B31
950
#18261F

Contrast Checker

Text on white

13.27:1

AA Pass AAA Pass

Text on black

1.58:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026