#286559

#286559

Color Values

HEX

#286559

RGB

40, 101, 89

HSL

168.2, 43.3%, 27.6%

HSV

168.2, 60.4%, 39.6%

CMYK

60.4%, 0.0%, 11.9%, 60.4%

OKLCH

0.4631 0.0661 178.2

Properties

Cool Dark Nearest: RAL 6026 Opal Green

Color Harmonies

Complementary

#286559

#652834

Analogous

#28653A

#285265

#286559

Triadic

#286559

#592865

#655928

Split Complementary

#286559

#652852

#653A28

Tetradic

#286559

#3A2865

#652834

#526528

Color Blindness Simulation

Original

#286559

Protanopia

#42435C

Deuteranopia

#3F3A5D

Tritanopia

#2B5E5F

Achromatopsia

#575757

CSS Usage

background-color: #286559;
color: #286559;
border-color: #286559;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F5FAF9
100
#E7F4F1
200
#CCEBE5
300
#A7DCD2
400
#78CAB9
500
#48B7A1
600
#3A9281
700
#2E7567
800
#245B50
900
#1E433C
950
#132B26

Contrast Checker

Text on white

6.78:1

AA Pass AAA Fail

Text on black

3.1:1

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