#283A30

#283A30

Color Values

HEX

#283A30

RGB

40, 58, 48

HSL

146.7, 18.4%, 19.2%

HSV

146.7, 31.0%, 22.7%

CMYK

31.0%, 0.0%, 17.2%, 77.3%

OKLCH

0.3294 0.0293 159.9

Properties

Cool Dark Nearest: RAL 6005 Moss Green

Color Harmonies

Complementary

#283A30

#3A2832

Analogous

#293A28

#283A39

#283A30

Triadic

#283A30

#30283A

#3A3028

Split Complementary

#283A30

#39283A

#3A2829

Tetradic

#283A30

#28293A

#3A2832

#3A3928

Color Blindness Simulation

Original

#283A30

Protanopia

#303032

Deuteranopia

#2F2D33

Tritanopia

#293435

Achromatopsia

#353535

CSS Usage

background-color: #283A30;
color: #283A30;
border-color: #283A30;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F6F9F7
100
#EAF0ED
200
#D5E2DB
300
#B7CDC1
400
#8FB29F
500
#68977D
600
#537964
700
#436150
800
#344B3E
900
#283830
950
#1A241E

Contrast Checker

Text on white

12.08:1

AA Pass AAA Pass

Text on black

1.74:1

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