#51765B

#51765B

Color Values

HEX

#51765B

RGB

81, 118, 91

HSL

136.2, 18.6%, 39.0%

HSV

136.2, 31.4%, 46.3%

CMYK

31.4%, 0.0%, 22.9%, 53.7%

OKLCH

0.5298 0.0597 152.4

Properties

Cool Dark Nearest: darkseagreen 4

Color Harmonies

Complementary

#51765B

#76516C

Analogous

#597651

#51766D

#51765B

Triadic

#51765B

#5B5176

#765B51

Split Complementary

#51765B

#6D5176

#765159

Tetradic

#51765B

#515976

#76516C

#766D51

Color Blindness Simulation

Original

#51765B

Protanopia

#616162

Deuteranopia

#5F5C63

Tritanopia

#536768

Achromatopsia

#6C6C6C

CSS Usage

background-color: #51765B;
color: #51765B;
border-color: #51765B;
Nearest Tailwind: Emerald 800 #065F46

Tailwind Shades

50
#F6F9F7
100
#EAF0EC
200
#D5E2D8
300
#B6CDBD
400
#8FB299
500
#689775
600
#53795D
700
#42614B
800
#344C3A
900
#28392D
950
#19241C

Contrast Checker

Text on white

5.13:1

AA Pass AAA Fail

Text on black

4.09:1

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