#3F660A

#3F660A

Color Values

HEX

#3F660A

RGB

63, 102, 10

HSL

85.4, 82.1%, 22.0%

HSV

85.4, 90.2%, 40.0%

CMYK

38.2%, 0.0%, 90.2%, 60.0%

OKLCH

0.4635 0.1222 131.4

Properties

Cool Dark Nearest: NCS S 2050-G60Y Olive

Color Harmonies

Complementary

#3F660A

#310A66

Analogous

#665F0A

#11660A

#3F660A

Triadic

#3F660A

#0A3F66

#660A3F

Split Complementary

#3F660A

#0A1166

#5F0A66

Tetradic

#3F660A

#0A665F

#310A66

#660A11

Color Blindness Simulation

Original

#3F660A

Protanopia

#505020

Deuteranopia

#4E4B26

Tritanopia

#413236

Achromatopsia

#575757

CSS Usage

background-color: #3F660A;
color: #3F660A;
border-color: #3F660A;
Nearest Tailwind: Lime 800 #3F6212

Tailwind Shades

50
#F8FDF2
100
#EFFAE1
200
#E0F9BE
300
#CAF490
400
#ADEE53
500
#90E817
600
#73BA12
700
#5C950F
800
#48740B
900
#36540D
950
#223508

Contrast Checker

Text on white

6.74:1

AA Pass AAA Fail

Text on black

3.12:1

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