#285C42

#285C42

Color Values

HEX

#285C42

RGB

40, 92, 66

HSL

150.0, 39.4%, 25.9%

HSV

150.0, 56.5%, 36.1%

CMYK

56.5%, 0.0%, 28.3%, 63.9%

OKLCH

0.4311 0.0712 159.5

Properties

Cool Dark Nearest: RAL 6016 Turquoise Green

Color Harmonies

Complementary

#285C42

#5C2842

Analogous

#285C28

#285C5C

#285C42

Triadic

#285C42

#42285C

#5C4228

Split Complementary

#285C42

#5C285C

#5C2828

Tetradic

#285C42

#28285C

#5C2842

#5C5C28

Color Blindness Simulation

Original

#285C42

Protanopia

#3F3F48

Deuteranopia

#3C384A

Tritanopia

#2B4D4E

Achromatopsia

#4F4F4F

CSS Usage

background-color: #285C42;
color: #285C42;
border-color: #285C42;
Nearest Tailwind: Emerald 800 #065F46

Tailwind Shades

50
#F5FAF7
100
#E7F3ED
200
#CDE9DB
300
#AADAC2
400
#7BC6A1
500
#4DB280
600
#3E8E66
700
#317252
800
#275940
900
#1F4230
950
#14291F

Contrast Checker

Text on white

7.78:1

AA Pass AAA Pass

Text on black

2.7:1

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