#18400C#18400C

#18400C is a dark, moderate green. Relative luminance 0.039; OKLCH L 33.0% C 0.091 H 139.5°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#18400C
RGB	rgb(24, 64, 12)
HSL	hsl(106, 68%, 15%)
HSV	hsv(106, 81%, 25%)
CMYK	cmyk(62.5%, 0%, 81.2%, 74.9%)
CIE-LAB	lab(23.30, -25.25, 26.18)
CIE-LCH	lch(23.30, 36.37, 133.97°)
OKLab	oklab(33.04% -0.0694 0.0593)
OKLCH	oklch(33.04% 0.091 139.5)
XYZ	xyz(2.2764, 3.8873, 0.9781)
Luminance	0.0389 (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

#18400C #340C40

analogous

#32400C #18400C #0C401A

triadic

#18400C #0C1840 #400C18

tetradic

#18400C #0C3240 #340C40 #401A0C

square

#18400C #0C3240 #340C40 #401A0C

split-complementary

#18400C #1A0C40 #400C32

monochromatic

#0A1A05 #0A1A05 #18400C #2B7416 #3FA71F

Accessibility & contrast

On white

11.81

#18400C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#18400C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18400C

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18400C	#FFFFFF	#000000	##FFFFFF
##18400C	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A04

Deuteranopia (green-blind)

#3D3611

Tritanopia (blue-blind)

#143E36

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #18400c;
/* rgb */ color: rgb(24, 64, 12);
/* oklch */ color: oklch(33.0% 0.091 139.5);

Tailwind

colors: {
  custom: {
    50: '#5a754e',
    500: '#18400c',
    950: '#000000',
  },
}

SCSS

$custom: #18400c;
$custom-light: #5a754e;
$custom-dark: #000000;

JSON

{
  "hex": "#18400c",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 12
  },
  "hsl": {
    "h": 106.154,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33037,
    "c": 0.09133,
    "h": 139.5
  },
  "luminance": 0.03888
}

Semantic roles & 50–950 ramp

primary

#18400C

secondary

#6A2C7C

accent

#3DEBC3

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #18400C

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

Preview Lab → · Contrast checker → · Palette generator →