#616D51

#616D51

Color Values

HEX

#616D51

RGB

97, 109, 81

HSL

85.7, 14.7%, 37.3%

HSV

85.7, 25.7%, 42.7%

CMYK

11.0%, 0.0%, 25.7%, 57.3%

OKLCH

0.5166 0.0449 126.8

Properties

Cool Dark Nearest: RAL 6013 Reed Green

Color Harmonies

Complementary

#616D51

#5D516D

Analogous

#6D6B51

#536D51

#616D51

Triadic

#616D51

#51616D

#6D5161

Split Complementary

#616D51

#51536D

#6B516D

Tetradic

#616D51

#516D6B

#5D516D

#6D5153

Color Blindness Simulation

Original

#616D51

Protanopia

#666658

Deuteranopia

#666559

Tritanopia

#625D5E

Achromatopsia

#686868

CSS Usage

background-color: #616D51;
color: #616D51;
border-color: #616D51;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F7F8F6
100
#EDEFEB
200
#DCE1D6
300
#C3CBB9
400
#A3AF93
500
#82926D
600
#687557
700
#535E46
800
#414936
900
#31372A
950
#1F231B

Contrast Checker

Text on white

5.51:1

AA Pass AAA Fail

Text on black

3.81:1

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