#227D51

#227D51

Color Values

HEX

#227D51

RGB

34, 125, 81

HSL

151.0, 57.2%, 31.2%

HSV

151.0, 72.8%, 49.0%

CMYK

72.8%, 0.0%, 35.2%, 51.0%

OKLCH

0.5255 0.1094 157.6

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#227D51

#7D224E

Analogous

#227D24

#227C7D

#227D51

Triadic

#227D51

#51227D

#7D5122

Split Complementary

#227D51

#7D227C

#7D2422

Tetradic

#227D51

#24227D

#7D224E

#7C7D22

Color Blindness Simulation

Original

#227D51

Protanopia

#494A5C

Deuteranopia

#443D5E

Tritanopia

#276466

Achromatopsia

#666666

CSS Usage

background-color: #227D51;
color: #227D51;
border-color: #227D51;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F4FBF7
100
#E4F6ED
200
#C7F0DC
300
#9FE5C3
400
#6BD7A2
500
#37C882
600
#2CA068
700
#238053
800
#1B6441
900
#184931
950
#0F2E1F

Contrast Checker

Text on white

5.1:1

AA Pass AAA Fail

Text on black

4.12:1

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