#143F03#143F03

#143F03 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.5% C 0.098 H 138.9°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#143F03
RGB	rgb(20, 63, 3)
HSL	hsl(103, 91%, 13%)
HSV	hsv(103, 95%, 25%)
CMYK	cmyk(68.3%, 0%, 95.2%, 75.3%)
CIE-LAB	lab(22.69, -26.86, 29.21)
CIE-LCH	lch(22.69, 39.68, 132.59°)
OKLab	oklab(32.47% -0.0741 0.0648)
OKLCH	oklch(32.47% 0.098 138.9)
XYZ	xyz(2.0823, 3.7101, 0.6925)
Luminance	0.0371 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.57

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F03 #2E033F

analogous

#323F03 #143F03 #033F10

triadic

#143F03 #03143F #3F0314

tetradic

#143F03 #03323F #2E033F #3F1003

square

#143F03 #03323F #2E033F #3F1003

split-complementary

#143F03 #10033F #3F0332

monochromatic

#091D01 #091D01 #143F03 #277906 #39B409

Accessibility & contrast

On white

12.06

#143F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#143F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F03

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F03	#FFFFFF	#000000	##FFFFFF
##143F03	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413800

Deuteranopia (green-blind)

#3C350A

Tritanopia (blue-blind)

#0F3C34

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143f03;
/* rgb */ color: rgb(20, 63, 3);
/* oklch */ color: oklch(32.5% 0.098 138.9);

Tailwind

colors: {
  custom: {
    50: '#58744a',
    500: '#143f03',
    950: '#000000',
  },
}

SCSS

$custom: #143f03;
$custom-light: #58744a;
$custom-dark: #000000;

JSON

{
  "hex": "#143f03",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 3
  },
  "hsl": {
    "h": 103,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.32471,
    "c": 0.09845,
    "h": 138.9
  },
  "luminance": 0.0371
}

Semantic roles & 50–950 ramp

primary

#143F03

secondary

#651D81

accent

#29FFC2

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #143F03

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

Preview Lab → · Contrast checker → · Palette generator →