#31B178

#31B178

Color Values

HEX

#31B178

RGB

49, 177, 120

HSL

153.3, 56.6%, 44.3%

HSV

153.3, 72.3%, 69.4%

CMYK

72.3%, 0.0%, 32.2%, 30.6%

OKLCH

0.6776 0.1391 159.3

Properties

Cool Light Nearest: Green

Color Harmonies

Complementary

#31B178

#B1316A

Analogous

#31B138

#31AAB1

#31B178

Triadic

#31B178

#7831B1

#B17831

Split Complementary

#31B178

#B131AA

#B13831

Tetradic

#31B178

#3831B1

#B1316A

#AAB131

Color Blindness Simulation

Original

#31B178

Protanopia

#686A86

Deuteranopia

#615789

Tritanopia

#379193

Achromatopsia

#929292

CSS Usage

background-color: #31B178;
color: #31B178;
border-color: #31B178;
Nearest Tailwind: Emerald 500 #10B981

Tailwind Shades

50
#F4FBF8
100
#E5F6EE
200
#C7F0DE
300
#9FE4C6
400
#6BD6A7
500
#37C887
600
#2CA06C
700
#238057
800
#1C6444
900
#184933
950
#0F2E20

Contrast Checker

Text on white

2.73:1

AA Fail AAA Fail

Text on black

7.69:1

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