#51911F

#51911F

Color Values

HEX

#51911F

RGB

81, 145, 31

HSL

93.7, 64.8%, 34.5%

HSV

93.7, 78.6%, 56.9%

CMYK

44.1%, 0.0%, 78.6%, 43.1%

OKLCH

0.5913 0.1574 134.9

Properties

Cool Light Nearest: chartreuse 4

Color Harmonies

Complementary

#51911F

#5F1F91

Analogous

#8A911F

#1F9126

#51911F

Triadic

#51911F

#1F5191

#911F51

Split Complementary

#51911F

#261F91

#911F8A

Tetradic

#51911F

#1F8A91

#5F1F91

#91261F

Color Blindness Simulation

Original

#51911F

Protanopia

#6D6D3B

Deuteranopia

#696441

Tritanopia

#545055

Achromatopsia

#7B7B7B

CSS Usage

background-color: #51911F;
color: #51911F;
border-color: #51911F;
Nearest Tailwind: Lime 700 #4D7C0F

Tailwind Shades

50
#F7FCF3
100
#ECF7E3
200
#D8F2C4
300
#BDE99A
400
#99DE64
500
#75D22D
600
#5EA824
700
#4B861D
800
#3B6916
900
#2D4D14
950
#1C300D

Contrast Checker

Text on white

3.87:1

AA Fail AAA Fail

Text on black

5.42:1

AA Pass 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