#288F61

#288F61

Color Values

HEX

#288F61

RGB

40, 143, 97

HSL

153.2, 56.3%, 35.9%

HSV

153.2, 72.0%, 56.1%

CMYK

72.0%, 0.0%, 32.2%, 43.9%

OKLCH

0.58 0.1173 159.4

Properties

Cool Light Nearest: seagreen

Color Harmonies

Complementary

#288F61

#8F2856

Analogous

#288F2E

#288A8F

#288F61

Triadic

#288F61

#61288F

#8F6128

Split Complementary

#288F61

#8F288A

#8F2E28

Tetradic

#288F61

#2E288F

#8F2856

#8A8F28

Color Blindness Simulation

Original

#288F61

Protanopia

#55556C

Deuteranopia

#4F476F

Tritanopia

#2D7577

Achromatopsia

#767676

CSS Usage

background-color: #288F61;
color: #288F61;
border-color: #288F61;
Nearest Tailwind: Emerald 600 #059669

Tailwind Shades

50
#F4FBF8
100
#E5F6EE
200
#C7EFDD
300
#9FE4C5
400
#6CD6A6
500
#38C787
600
#2D9F6C
700
#248057
800
#1C6444
900
#184933
950
#0F2E20

Contrast Checker

Text on white

4.04:1

AA Fail AAA Fail

Text on black

5.19:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026