#31B538

#31B538

Color Values

HEX

#31B538

RGB

49, 181, 56

HSL

123.2, 57.4%, 45.1%

HSV

123.2, 72.9%, 71.0%

CMYK

72.9%, 0.0%, 69.1%, 29.0%

OKLCH

0.6784 0.1989 143.6

Properties

Cool Light Nearest: RAL 6038 Luminous Green

Color Harmonies

Complementary

#31B538

#B531AE

Analogous

#6CB531

#31B57A

#31B538

Triadic

#31B538

#3831B5

#B53831

Split Complementary

#31B538

#7A31B5

#B5316C

Tetradic

#31B538

#316CB5

#B531AE

#B57A31

Color Blindness Simulation

Original

#31B538

Protanopia

#6A6B56

Deuteranopia

#62595E

Tritanopia

#386E73

Achromatopsia

#909090

CSS Usage

background-color: #31B538;
color: #31B538;
border-color: #31B538;
Nearest Tailwind: Green 500 #22C55E

Tailwind Shades

50
#F4FBF4
100
#E4F6E5
200
#C7F0C9
300
#9FE5A2
400
#6AD770
500
#36C93E
600
#2BA132
700
#238028
800
#1B641F
900
#17491A
950
#0F2E10

Contrast Checker

Text on white

2.69:1

AA Fail AAA Fail

Text on black

7.8:1

AA Pass AAA Pass

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