#288151

#288151

Color Values

HEX

#288151

RGB

40, 129, 81

HSL

147.6, 52.7%, 33.1%

HSV

147.6, 69.0%, 50.6%

CMYK

69.0%, 0.0%, 37.2%, 49.4%

OKLCH

0.5381 0.1128 155.6

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#288151

#812858

Analogous

#2B8128

#28817D

#288151

Triadic

#288151

#512881

#815128

Split Complementary

#288151

#7D2881

#81282B

Tetradic

#288151

#282B81

#812858

#817D28

Color Blindness Simulation

Original

#288151

Protanopia

#4F4F5D

Deuteranopia

#49435F

Tritanopia

#2C6668

Achromatopsia

#6B6B6B

CSS Usage

background-color: #288151;
color: #288151;
border-color: #288151;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C8EEDA
300
#A2E2BF
400
#6FD29D
500
#3CC37A
600
#309C62
700
#277D4E
800
#1E613D
900
#19472F
950
#102D1D

Contrast Checker

Text on white

4.83:1

AA Pass AAA Fail

Text on black

4.35:1

AA Fail 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