#517D51

#517D51

Color Values

HEX

#517D51

RGB

81, 125, 81

HSL

120.0, 21.4%, 40.4%

HSV

120.0, 35.2%, 49.0%

CMYK

35.2%, 0.0%, 35.2%, 51.0%

OKLCH

0.5454 0.083 144.3

Properties

Cool Dark Nearest: RAL 6011 Reseda Green

Color Harmonies

Complementary

#517D51

#7D517D

Analogous

#677D51

#517D67

#517D51

Triadic

#517D51

#51517D

#7D5151

Split Complementary

#517D51

#67517D

#7D5167

Tetradic

#517D51

#51677D

#7D517D

#7D6751

Color Blindness Simulation

Original

#517D51

Protanopia

#64645C

Deuteranopia

#625E5E

Tritanopia

#536466

Achromatopsia

#707070

CSS Usage

background-color: #517D51;
color: #517D51;
border-color: #517D51;
Nearest Tailwind: Green 800 #166534

Tailwind Shades

50
#F6F9F6
100
#EAF0EA
200
#D4E3D4
300
#B5CFB5
400
#8CB58C
500
#649B64
600
#507C50
700
#406340
800
#324D32
900
#273A27
950
#192419

Contrast Checker

Text on white

4.77:1

AA Pass AAA Fail

Text on black

4.4:1

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