#284C35

#284C35

Color Values

HEX

#284C35

RGB

40, 76, 53

HSL

141.7, 31.0%, 22.7%

HSV

141.7, 47.4%, 29.8%

CMYK

47.4%, 0.0%, 30.3%, 70.2%

OKLCH

0.3821 0.0577 154.6

Properties

Cool Dark Nearest: RAL 6028 Pine Green

Color Harmonies

Complementary

#284C35

#4C283F

Analogous

#2D4C28

#284C47

#284C35

Triadic

#284C35

#35284C

#4C3528

Split Complementary

#284C35

#47284C

#4C282D

Tetradic

#284C35

#282D4C

#4C283F

#4C4728

Color Blindness Simulation

Original

#284C35

Protanopia

#38383B

Deuteranopia

#36333C

Tritanopia

#2A3F40

Achromatopsia

#434343

CSS Usage

background-color: #284C35;
color: #284C35;
border-color: #284C35;
Nearest Tailwind: Emerald 900 #064E3B

Tailwind Shades

50
#F5F9F7
100
#E8F2EC
200
#D0E6D8
300
#AFD5BD
400
#83BE99
500
#58A775
600
#46865D
700
#386B4B
800
#2C543A
900
#233E2D
950
#16271C

Contrast Checker

Text on white

9.65:1

AA Pass AAA Pass

Text on black

2.18:1

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