#18401D#18401D

#18401D is a dark, moderate green. Relative luminance 0.040; OKLCH L 33.3% C 0.075 H 146.1°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#18401D
RGB	rgb(24, 64, 29)
HSL	hsl(128, 45%, 17%)
HSV	hsv(128, 63%, 25%)
CMYK	cmyk(62.5%, 0%, 54.7%, 74.9%)
CIE-LAB	lab(23.50, -22.94, 17.20)
CIE-LCH	lch(23.50, 28.67, 143.15°)
OKLab	oklab(33.28% -0.0622 0.0418)
OKLCH	oklch(33.28% 0.075 146.1)
XYZ	xyz(2.4317, 3.9495, 1.7963)
Luminance	0.0395 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18401D #40183B

analogous

#274018 #18401D #184031

triadic

#18401D #1D1840 #401D18

tetradic

#18401D #182740 #40183B #403118

square

#18401D #182740 #40183B #403118

split-complementary

#18401D #311840 #401827

monochromatic

#08160A #08160A #18401D #296D31 #399945

Accessibility & contrast

On white

11.73

#18401D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#18401D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18401D

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18401D	#FFFFFF	#000000	##FFFFFF
##18401D	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A1A

Deuteranopia (green-blind)

#3C371F

Tritanopia (blue-blind)

#103E38

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #18401d;
/* rgb */ color: rgb(24, 64, 29);
/* oklch */ color: oklch(33.3% 0.075 146.1);

Tailwind

colors: {
  custom: {
    50: '#597559',
    500: '#18401d',
    950: '#000000',
  },
}

SCSS

$custom: #18401d;
$custom-light: #597559;
$custom-dark: #000000;

JSON

{
  "hex": "#18401d",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 29
  },
  "hsl": {
    "h": 127.5,
    "s": 45.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33276,
    "c": 0.07492,
    "h": 146.1
  },
  "luminance": 0.0395
}

Semantic roles & 50–950 ramp

primary

#18401D

secondary

#773D6F

accent

#53C5D5

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#040803

muted

#797B78

Preview Lab

Preview with #18401D

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

Preview Lab → · Contrast checker → · Palette generator →