#285751

#285751

Color Values

HEX

#285751

RGB

40, 87, 81

HSL

172.3, 37.0%, 24.9%

HSV

172.3, 54.0%, 34.1%

CMYK

54.0%, 0.0%, 6.9%, 65.9%

OKLCH

0.4219 0.0525 184.5

Properties

Cool Dark Nearest: RAL 6028 Pine Green

Color Harmonies

Complementary

#285751

#57282E

Analogous

#285739

#284657

#285751

Triadic

#285751

#512857

#575128

Split Complementary

#285751

#572846

#573928

Tetradic

#285751

#392857

#57282E

#465728

Color Blindness Simulation

Original

#285751

Protanopia

#3C3D52

Deuteranopia

#3A3653

Tritanopia

#2A5454

Achromatopsia

#4D4D4D

CSS Usage

background-color: #285751;
color: #285751;
border-color: #285751;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F5FAF9
100
#E8F3F1
200
#CEE9E5
300
#ABD8D3
400
#7EC4BB
500
#50AFA3
600
#408C82
700
#337068
800
#285751
900
#20413C
950
#142926

Contrast Checker

Text on white

8.16:1

AA Pass AAA Pass

Text on black

2.57:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026