#1F3D39

#1F3D39

Color Values

HEX

#1F3D39

RGB

31, 61, 57

HSL

172.0, 32.6%, 18.0%

HSV

172.0, 49.2%, 23.9%

CMYK

49.2%, 0.0%, 6.6%, 76.1%

OKLCH

0.3352 0.0368 184.6

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#1F3D39

#3D1F23

Analogous

#1F3D2A

#1F323D

#1F3D39

Triadic

#1F3D39

#391F3D

#3D391F

Split Complementary

#1F3D39

#3D1F32

#3D2A1F

Tetradic

#1F3D39

#2A1F3D

#3D1F23

#323D1F

Color Blindness Simulation

Original

#1F3D39

Protanopia

#2C2C3A

Deuteranopia

#2A283A

Tritanopia

#203B3B

Achromatopsia

#363636

CSS Usage

background-color: #1F3D39;
color: #1F3D39;
border-color: #1F3D39;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9F9
100
#E8F2F1
200
#D0E7E4
300
#AED6D0
400
#82BFB7
500
#56A99E
600
#45877E
700
#376C65
800
#2B554F
900
#223F3B
950
#162825

Contrast Checker

Text on white

11.77:1

AA Pass AAA Pass

Text on black

1.78:1

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