#143F09#143F09

#143F09 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.5% C 0.094 H 140.1°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#143F09
RGB	rgb(20, 63, 9)
HSL	hsl(108, 75%, 14%)
HSV	hsv(108, 86%, 25%)
CMYK	cmyk(68.3%, 0%, 85.7%, 75.3%)
CIE-LAB	lab(22.73, -26.32, 26.82)
CIE-LCH	lch(22.73, 37.58, 134.46°)
OKLab	oklab(32.52% -0.0722 0.0603)
OKLCH	oklch(32.52% 0.094 140.1)
XYZ	xyz(2.1152, 3.7233, 0.8656)
Luminance	0.0372 (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

#143F09 #34093F

analogous

#2F3F09 #143F09 #093F19

triadic

#143F09 #09143F #3F0914

tetradic

#143F09 #092F3F #34093F #3F1909

square

#143F09 #092F3F #34093F #3F1909

split-complementary

#143F09 #19093F #3F092F

monochromatic

#081B04 #081B04 #143F09 #257511 #36AA18

Accessibility & contrast

On white

12.04

#143F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#143F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F09

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F09	#FFFFFF	#000000	##FFFFFF
##143F09	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413801

Deuteranopia (green-blind)

#3C350F

Tritanopia (blue-blind)

#0E3D35

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143f09;
/* rgb */ color: rgb(20, 63, 9);
/* oklch */ color: oklch(32.5% 0.094 140.1);

Tailwind

colors: {
  custom: {
    50: '#58744d',
    500: '#143f09',
    950: '#000000',
  },
}

SCSS

$custom: #143f09;
$custom-light: #58744d;
$custom-dark: #000000;

JSON

{
  "hex": "#143f09",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 9
  },
  "hsl": {
    "h": 107.778,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32523,
    "c": 0.09411,
    "h": 140.1
  },
  "luminance": 0.03723
}

Semantic roles & 50–950 ramp

primary

#143F09

secondary

#6B277D

accent

#36F2CB

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #143F09

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

Preview Lab → · Contrast checker → · Palette generator →