#1F3631

#1F3631

Color Values

HEX

#1F3631

RGB

31, 54, 49

HSL

167.0, 27.1%, 16.7%

HSV

167.0, 42.6%, 21.2%

CMYK

42.6%, 0.0%, 9.3%, 78.8%

OKLCH

0.312 0.0305 178.9

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#1F3631

#361F24

Analogous

#1F3626

#1F3036

#1F3631

Triadic

#1F3631

#311F36

#36311F

Split Complementary

#1F3631

#361F30

#36261F

Tetradic

#1F3631

#261F36

#361F24

#30361F

Color Blindness Simulation

Original

#1F3631

Protanopia

#292932

Deuteranopia

#282632

Tritanopia

#203333

Achromatopsia

#313131

CSS Usage

background-color: #1F3631;
color: #1F3631;
border-color: #1F3631;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F6F9F8
100
#E9F1EF
200
#D2E5E1
300
#B1D2CB
400
#87BAAF
500
#5DA293
600
#4A8276
700
#3B685E
800
#2E514A
900
#253C37
950
#172623

Contrast Checker

Text on white

12.88:1

AA Pass AAA Pass

Text on black

1.63:1

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