#646231

#646231

Color Values

HEX

#646231

RGB

100, 98, 49

HSL

57,6, 34,2%, 29,2%

HSV

57,6, 51,0%, 39,2%

CMYK

0,0%, 2,0%, 51,0%, 60,8%

OKLCH

0,4862 0,0694 106,6

Properties

Warm Dark Nearest: RAL 7008 Khaki Grey

Color Harmonies

Complementary

#646231

#313364

Analogous

#644831

#4C6431

#646231

Triadic

#646231

#316462

#623164

Split Complementary

#646231

#314C64

#483164

Tetradic

#646231

#316448

#313364

#64314C

Color Blindness Simulation

Original

#646231

Protanopia

#63633D

Deuteranopia

#636340

Tritanopia

#644648

Achromatopsia

#5F5F5F

CSS Usage

background-color: #646231;
color: #646231;
border-color: #646231;
Nearest Tailwind: Lime 900 #365314

Tailwind Shades

50
#FAF9F5
100
#F2F2E8
200
#E8E7CF
300
#D7D5AD
400
#C1BE80
500
#ABA854
600
#898643
700
#6E6B36
800
#56542A
900
#3F3E22
950
#282715

Contrast Checker

Text on white

6,3:1

AA Pass AAA Fail

Text on black

3,33:1

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