#143403#143403

#143403 is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 28.9% C 0.084 H 137.1°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#143403
RGB	rgb(20, 52, 3)
HSL	hsl(99, 89%, 11%)
HSV	hsv(99, 94%, 20%)
CMYK	cmyk(61.5%, 0%, 94.2%, 79.6%)
CIE-LAB	lab(18.41, -22.01, 24.46)
CIE-LCH	lch(18.41, 32.91, 131.98°)
OKLab	oklab(28.94% -0.0612 0.0568)
OKLCH	oklch(28.94% 0.084 137.1)
XYZ	xyz(1.5329, 2.6112, 0.5094)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143403 #230334

analogous

#2C3403 #143403 #03340A

triadic

#143403 #031434 #340314

tetradic

#143403 #032C34 #230334 #340A03

square

#143403 #032C34 #230334 #340A03

split-complementary

#143403 #0A0334 #34032C

monochromatic

#0B1D02 #0B1D02 #143403 #2A6E06 #41A80A

Accessibility & contrast

On white

13.80

#143403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#143403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143403

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143403	#FFFFFF	#000000	##FFFFFF
##143403	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F00

Deuteranopia (green-blind)

#322C07

Tritanopia (blue-blind)

#12322B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #143403;
/* rgb */ color: rgb(20, 52, 3);
/* oklch */ color: oklch(28.9% 0.084 137.1);

Tailwind

colors: {
  custom: {
    50: '#566c48',
    500: '#143403',
    950: '#000000',
  },
}

SCSS

$custom: #143403;
$custom-light: #566c48;
$custom-dark: #000000;

JSON

{
  "hex": "#143403",
  "rgb": {
    "r": 20,
    "g": 52,
    "b": 3
  },
  "hsl": {
    "h": 99.184,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.2894,
    "c": 0.0835,
    "h": 137.1
  },
  "luminance": 0.02611
}

Semantic roles & 50–950 ramp

primary

#143403

secondary

#571C77

accent

#29FFB5

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030701

muted

#787A77

Preview Lab

Preview with #143403

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

Preview Lab → · Contrast checker → · Palette generator →