#15731B

#15731B

Color Values

HEX

#15731B

RGB

21, 115, 27

HSL

123.8, 69.1%, 26.7%

HSV

123.8, 81.7%, 45.1%

CMYK

81.7%, 0.0%, 76.5%, 54.9%

OKLCH

0.4855 0.1485 143.5

Properties

Cool Dark Nearest: darkgreen

Color Harmonies

Complementary

#15731B

#73156D

Analogous

#3E7315

#15734A

#15731B

Triadic

#15731B

#1B1573

#731B15

Split Complementary

#15731B

#4A1573

#73153E

Tetradic

#15731B

#153E73

#73156D

#734A15

Color Blindness Simulation

Original

#15731B

Protanopia

#3E3F30

Deuteranopia

#383135

Tritanopia

#1A4145

Achromatopsia

#595959

CSS Usage

background-color: #15731B;
color: #15731B;
border-color: #15731B;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F3FCF3
100
#E3F8E4
200
#C3F4C6
300
#98EC9D
400
#5FE268
500
#27D833
600
#20AC28
700
#198A20
800
#146C19
900
#124F16
950
#0C320E

Contrast Checker

Text on white

6.0:1

AA Pass AAA Fail

Text on black

3.5:1

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