#289D2A

#289D2A

Color Values

HEX

#289D2A

RGB

40, 157, 42

HSL

121.0, 59.4%, 38.6%

HSV

121.0, 74.5%, 61.6%

CMYK

74.5%, 0.0%, 73.2%, 38.4%

OKLCH

0.61 0.183 143.1

Properties

Cool Light Nearest: green 4

Color Harmonies

Complementary

#289D2A

#9D289B

Analogous

#609D28

#289D64

#289D2A

Triadic

#289D2A

#2A289D

#9D2A28

Split Complementary

#289D2A

#64289D

#9D2860

Tetradic

#289D2A

#28609D

#9D289B

#9D6428

Color Blindness Simulation

Original

#289D2A

Protanopia

#5B5C46

Deuteranopia

#544B4C

Tritanopia

#2E5C61

Achromatopsia

#7C7C7C

CSS Usage

background-color: #289D2A;
color: #289D2A;
border-color: #289D2A;
Nearest Tailwind: Green 600 #16A34A

Tailwind Shades

50
#F3FBF4
100
#E4F6E4
200
#C6F1C7
300
#9DE69F
400
#69D96A
500
#34CB36
600
#29A32B
700
#218223
800
#1A661B
900
#174A17
950
#0E2F0F

Contrast Checker

Text on white

3.53:1

AA Fail AAA Fail

Text on black

5.95:1

AA Pass 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