#18401C#18401C

#18401C is a dark, moderate green. Relative luminance 0.039; OKLCH L 33.3% C 0.076 H 145.5°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#18401C
RGB	rgb(24, 64, 28)
HSL	hsl(126, 45%, 17%)
HSV	hsv(126, 63%, 25%)
CMYK	cmyk(62.5%, 0%, 56.2%, 74.9%)
CIE-LAB	lab(23.49, -23.12, 17.78)
CIE-LCH	lch(23.49, 29.17, 142.44°)
OKLab	oklab(33.26% -0.0627 0.0431)
OKLCH	oklch(33.26% 0.076 145.5)
XYZ	xyz(2.4195, 3.9446, 1.7323)
Luminance	0.0394 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Pine Green

#0A481E

ΔE00 3.50

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18401C #40183C

analogous

#284018 #18401C #184030

triadic

#18401C #1C1840 #401C18

tetradic

#18401C #182840 #40183C #403018

square

#18401C #182840 #40183C #403018

split-complementary

#18401C #301840 #401828

monochromatic

#08160A #08160A #18401C #296D2F #399943

Accessibility & contrast

On white

11.74

#18401C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#18401C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18401C

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18401C	#FFFFFF	#000000	##FFFFFF
##18401C	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A19

Deuteranopia (green-blind)

#3C371F

Tritanopia (blue-blind)

#113E38

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #18401c;
/* rgb */ color: rgb(24, 64, 28);
/* oklch */ color: oklch(33.3% 0.076 145.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18401c",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 28
  },
  "hsl": {
    "h": 126,
    "s": 45.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33257,
    "c": 0.07604,
    "h": 145.5
  },
  "luminance": 0.03945
}

Semantic roles & 50–950 ramp

primary

#18401C

secondary

#773D71

accent

#53C8D5

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#040803

muted

#797B78

Preview Lab

Preview with #18401C

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

Preview Lab → · Contrast checker → · Palette generator →