#21503C

#21503C

Color Values

HEX

#21503C

RGB

33, 80, 60

HSL

154,5, 41,6%, 22,2%

HSV

154,5, 58,7%, 31,4%

CMYK

58,8%, 0,0%, 25,0%, 68,6%

OKLCH

0,3921 0,0623 163,2

Properties

Cool Dark Nearest: RAL 6028 Pine Green

Color Harmonies

Complementary

#21503C

#502135

Analogous

#215025

#214D50

#21503C

Triadic

#21503C

#3C2150

#503C21

Split Complementary

#21503C

#50214D

#502521

Tetradic

#21503C

#252150

#502135

#4D5021

Color Blindness Simulation

Original

#21503C

Protanopia

#353641

Deuteranopia

#332F42

Tritanopia

#234546

Achromatopsia

#454545

CSS Usage

background-color: #21503C;
color: #21503C;
border-color: #21503C;
Nearest Tailwind: Emerald 900 #064E3B

Tailwind Shades

50
#F5FAF8
100
#E7F3EE
200
#CCEADE
300
#A8DBC6
400
#79C8A7
500
#4AB587
600
#3C906C
700
#307457
800
#255A44
900
#1E4333
950
#132A20

Contrast Checker

Text on white

9,22:1

AA Pass AAA Pass

Text on black

2,28:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Янв 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Янв 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Янв 15, 2026