#1F4939

#1F4939

Color Values

HEX

#1F4939

RGB

31, 73, 57

HSL

157.1, 40.4%, 20.4%

HSV

157.1, 57.5%, 28.6%

CMYK

57.5%, 0.0%, 21.9%, 71.4%

OKLCH

0.37 0.0551 166.1

Properties

Cool Dark Nearest: RAL 6028 Pine Green

Color Harmonies

Complementary

#1F4939

#491F2F

Analogous

#1F4924

#1F4449

#1F4939

Triadic

#1F4939

#391F49

#49391F

Split Complementary

#1F4939

#491F44

#49241F

Tetradic

#1F4939

#241F49

#491F2F

#44491F

Color Blindness Simulation

Original

#1F4939

Protanopia

#31323D

Deuteranopia

#2F2C3E

Tritanopia

#214041

Achromatopsia

#3F3F3F

CSS Usage

background-color: #1F4939;
color: #1F4939;
border-color: #1F4939;
Nearest Tailwind: Emerald 900 #064E3B

Tailwind Shades

50
#F5FAF8
100
#E7F3EF
200
#CDEADF
300
#A9DBC8
400
#7BC7AA
500
#4CB38C
600
#3D8F70
700
#317359
800
#265A46
900
#1F4235
950
#132A21

Contrast Checker

Text on white

10.14:1

AA Pass AAA Pass

Text on black

2.07:1

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