#284641

#284641

Color Values

HEX

#284641

RGB

40, 70, 65

HSL

170.0, 27.3%, 21.6%

HSV

170.0, 42.9%, 27.5%

CMYK

42.9%, 0.0%, 7.1%, 72.5%

OKLCH

0.3689 0.0371 182.4

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#284641

#46282D

Analogous

#284632

#283C46

#284641

Triadic

#284641

#412846

#464128

Split Complementary

#284641

#46283C

#463228

Tetradic

#284641

#322846

#46282D

#3C4628

Color Blindness Simulation

Original

#284641

Protanopia

#353542

Deuteranopia

#333142

Tritanopia

#2A4343

Achromatopsia

#3F3F3F

CSS Usage

background-color: #284641;
color: #284641;
border-color: #284641;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F6F9F9
100
#E9F1F0
200
#D2E5E2
300
#B1D3CD
400
#87BAB2
500
#5DA297
600
#4A8279
700
#3B6860
800
#2E514B
900
#253C38
950
#172624

Contrast Checker

Text on white

10.28:1

AA Pass AAA Pass

Text on black

2.04:1

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