#1F3F37

#1F3F37

Color Values

HEX

#1F3F37

RGB

31, 63, 55

HSL

165.0, 34.0%, 18.4%

HSV

165.0, 50.8%, 24.7%

CMYK

50.8%, 0.0%, 12.7%, 75.3%

OKLCH

0.3403 0.0408 175.7

Properties

Cool Dark Nearest: RAL 6005 Moss Green

Color Harmonies

Complementary

#1F3F37

#3F1F27

Analogous

#1F3F27

#1F373F

#1F3F37

Triadic

#1F3F37

#371F3F

#3F371F

Split Complementary

#1F3F37

#3F1F37

#3F271F

Tetradic

#1F3F37

#271F3F

#3F1F27

#373F1F

Color Blindness Simulation

Original

#1F3F37

Protanopia

#2D2D39

Deuteranopia

#2B2939

Tritanopia

#213A3B

Achromatopsia

#383838

CSS Usage

background-color: #1F3F37;
color: #1F3F37;
border-color: #1F3F37;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5FAF8
100
#E8F2F0
200
#CFE7E1
300
#ADD7CC
400
#81C1B1
500
#54AB95
600
#438977
700
#366D5F
800
#2A554B
900
#223F38
950
#152823

Contrast Checker

Text on white

11.51:1

AA Pass AAA Pass

Text on black

1.82:1

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