#151B0C

#151B0C

Color Values

HEX

#151B0C

RGB

21, 27, 12

HSL

84,0, 38,5%, 7,6%

HSV

84,0, 55,6%, 10,6%

CMYK

22,2%, 0,0%, 55,6%, 89,4%

OKLCH

0,211 0,0291 126,5

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#151B0C

#120C1B

Analogous

#1B190C

#0D1B0C

#151B0C

Triadic

#151B0C

#0C151B

#1B0C15

Split Complementary

#151B0C

#0C0D1B

#190C1B

Tetradic

#151B0C

#0C1B19

#120C1B

#1B0C0D

Color Blindness Simulation

Original

#151B0C

Protanopia

#181810

Deuteranopia

#171710

Tritanopia

#151213

Achromatopsia

#191919

CSS Usage

background-color: #151B0C;
color: #151B0C;
border-color: #151B0C;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#F8FAF5
100
#EEF3E7
200
#DEE9CE
300
#C7D9AA
400
#A8C57C
500
#89B14E
600
#6E8D3F
700
#587132
800
#455827
900
#344120
950
#212914

Contrast Checker

Text on white

17,59:1

AA Pass AAA Pass

Text on black

1,19:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026