#143B0B#143B0B

#143B0B is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.3% C 0.087 H 140.3°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#143B0B
RGB	rgb(20, 59, 11)
HSL	hsl(109, 69%, 14%)
HSV	hsv(109, 81%, 23%)
CMYK	cmyk(66.1%, 0%, 81.4%, 76.9%)
CIE-LAB	lab(21.21, -24.38, 24.37)
CIE-LCH	lch(21.21, 34.47, 135.02°)
OKLab	oklab(31.27% -0.0669 0.0556)
OKLCH	oklch(31.27% 0.087 140.3)
XYZ	xyz(1.9128, 3.3006, 0.8528)
Luminance	0.0330 (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

#143B0B #320B3B

analogous

#2C3B0B #143B0B #0B3B1A

triadic

#143B0B #0B143B #3B0B14

tetradic

#143B0B #0B2C3B #320B3B #3B1A0B

square

#143B0B #0B2C3B #320B3B #3B1A0B

split-complementary

#143B0B #1A0B3B #3B0B2C

monochromatic

#091A05 #091A05 #143B0B #256F15 #37A21E

Accessibility & contrast

On white

12.65

#143B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#143B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B0B

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B0B	#FFFFFF	#000000	##FFFFFF
##143B0B	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3505

Deuteranopia (green-blind)

#383210

Tritanopia (blue-blind)

#0F3931

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #143b0b;
/* rgb */ color: rgb(20, 59, 11);
/* oklch */ color: oklch(31.3% 0.087 140.3);

Tailwind

colors: {
  custom: {
    50: '#57714d',
    500: '#143b0b',
    950: '#000000',
  },
}

SCSS

$custom: #143b0b;
$custom-light: #57714d;
$custom-dark: #000000;

JSON

{
  "hex": "#143b0b",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 11
  },
  "hsl": {
    "h": 108.75,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.31268,
    "c": 0.08695,
    "h": 140.3
  },
  "luminance": 0.03301
}

Semantic roles & 50–950 ramp

primary

#143B0B

secondary

#692A78

accent

#3CEBCB

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030801

muted

#787B77

Preview Lab

Preview with #143B0B

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

Preview Lab → · Contrast checker → · Palette generator →