#18401B#18401B

#18401B is a dark, moderate green. Relative luminance 0.039; OKLCH L 33.2% C 0.077 H 145.0°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#18401B
RGB	rgb(24, 64, 27)
HSL	hsl(125, 45%, 17%)
HSV	hsv(125, 63%, 25%)
CMYK	cmyk(62.5%, 0%, 57.8%, 74.9%)
CIE-LAB	lab(23.47, -23.29, 18.36)
CIE-LCH	lch(23.47, 29.66, 141.75°)
OKLab	oklab(33.24% -0.0632 0.0443)
OKLCH	oklch(33.24% 0.077 145)
XYZ	xyz(2.4078, 3.9399, 1.6703)
Luminance	0.0394 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Pine Green

#0A481E

ΔE00 3.45

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18401B #40183D

analogous

#294018 #18401B #18402F

triadic

#18401B #1B1840 #401B18

tetradic

#18401B #182940 #40183D #402F18

square

#18401B #182940 #40183D #402F18

split-complementary

#18401B #2F1840 #401829

monochromatic

#081609 #081609 #18401B #296D2E #399941

Accessibility & contrast

On white

11.74

#18401B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#18401B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18401B

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18401B	#FFFFFF	#000000	##FFFFFF
##18401B	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)

#413A18

Deuteranopia (green-blind)

#3C371E

Tritanopia (blue-blind)

#113E37

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #18401b;
/* rgb */ color: rgb(24, 64, 27);
/* oklch */ color: oklch(33.2% 0.077 145.0);

Tailwind

colors: {
  custom: {
    50: '#597558',
    500: '#18401b',
    950: '#000000',
  },
}

SCSS

$custom: #18401b;
$custom-light: #597558;
$custom-dark: #000000;

JSON

{
  "hex": "#18401b",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 27
  },
  "hsl": {
    "h": 124.5,
    "s": 45.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33239,
    "c": 0.07715,
    "h": 145
  },
  "luminance": 0.0394
}

Semantic roles & 50–950 ramp

primary

#18401B

secondary

#773D72

accent

#53CBD5

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#040803

muted

#797B78

Preview Lab

Preview with #18401B

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

Preview Lab → · Contrast checker → · Palette generator →