#155C40

#155C40

Color Values

HEX

#155C40

RGB

21, 92, 64

HSL

156.3, 62.8%, 22.2%

HSV

156.3, 77.2%, 36.1%

CMYK

77.2%, 0.0%, 30.4%, 63.9%

OKLCH

0.4241 0.0832 162.1

Properties

Cool Dark Nearest: RAL 6029 Mint Green

Color Harmonies

Complementary

#155C40

#5C1531

Analogous

#155C1D

#15555C

#155C40

Triadic

#155C40

#40155C

#5C4015

Split Complementary

#155C40

#5C1555

#5C1D15

Tetradic

#155C40

#1D155C

#5C1531

#555C15

Color Blindness Simulation

Original

#155C40

Protanopia

#343447

Deuteranopia

#302A48

Tritanopia

#194C4D

Achromatopsia

#4B4B4B

CSS Usage

background-color: #155C40;
color: #155C40;
border-color: #155C40;
Nearest Tailwind: Emerald 800 #065F46

Tailwind Shades

50
#F3FBF8
100
#E4F7EF
200
#C5F2E0
300
#9BE8CA
400
#65DCAD
500
#2FD090
600
#26A673
700
#1E855C
800
#186848
900
#154C36
950
#0D3022

Contrast Checker

Text on white

7.96:1

AA Pass AAA Pass

Text on black

2.64:1

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