#143C0B#143C0B

#143C0B is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.6% C 0.088 H 140.3°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#143C0B
RGB	rgb(20, 60, 11)
HSL	hsl(109, 69%, 14%)
HSV	hsv(109, 82%, 24%)
CMYK	cmyk(66.7%, 0%, 81.7%, 76.5%)
CIE-LAB	lab(21.60, -24.83, 24.79)
CIE-LCH	lch(21.60, 35.08, 135.05°)
OKLab	oklab(31.59% -0.0681 0.0564)
OKLCH	oklch(31.59% 0.088 140.3)
XYZ	xyz(1.9647, 3.4044, 0.8701)
Luminance	0.0340 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143C0B #330B3C

analogous

#2D3C0B #143C0B #0B3C1B

triadic

#143C0B #0B143C #3C0B14

tetradic

#143C0B #0B2D3C #330B3C #3C1B0B

square

#143C0B #0B2D3C #330B3C #3C1B0B

split-complementary

#143C0B #1B0B3C #3C0B2D

monochromatic

#091A05 #091A05 #143C0B #257014 #36A31E

Accessibility & contrast

On white

12.49

#143C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#143C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143C0B

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143C0B	#FFFFFF	#000000	##FFFFFF
##143C0B	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3604

Deuteranopia (green-blind)

#393310

Tritanopia (blue-blind)

#0F3A32

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #143c0b;
/* rgb */ color: rgb(20, 60, 11);
/* oklch */ color: oklch(31.6% 0.088 140.3);

Tailwind

colors: {
  custom: {
    50: '#57724d',
    500: '#143c0b',
    950: '#000000',
  },
}

SCSS

$custom: #143c0b;
$custom-light: #57724d;
$custom-dark: #000000;

JSON

{
  "hex": "#143c0b",
  "rgb": {
    "r": 20,
    "g": 60,
    "b": 11
  },
  "hsl": {
    "h": 108.98,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.31587,
    "c": 0.0884,
    "h": 140.3
  },
  "luminance": 0.03405
}

Semantic roles & 50–950 ramp

primary

#143C0B

secondary

#6A2A79

accent

#3CECCC

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030801

muted

#787B77

Preview Lab

Preview with #143C0B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →