#18400A#18400A

#18400A is a dark, moderate green. Relative luminance 0.039; OKLCH L 33.0% C 0.093 H 139.0°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#18400A
RGB	rgb(24, 64, 10)
HSL	hsl(104, 73%, 15%)
HSV	hsv(104, 84%, 25%)
CMYK	cmyk(62.5%, 0%, 84.4%, 74.9%)
CIE-LAB	lab(23.28, -25.43, 27.02)
CIE-LCH	lch(23.28, 37.10, 133.26°)
OKLab	oklab(33.02% -0.07 0.0608)
OKLCH	oklch(33.02% 0.093 139)
XYZ	xyz(2.2648, 3.8827, 0.9172)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18400A #320A40

analogous

#33400A #18400A #0A4017

triadic

#18400A #0A1840 #400A18

tetradic

#18400A #0A3340 #320A40 #40170A

square

#18400A #0A3340 #320A40 #40170A

split-complementary

#18400A #170A40 #400A33

monochromatic

#0A1A04 #0A1A04 #18400A #2C7512 #40AA1B

Accessibility & contrast

On white

11.82

#18400A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#18400A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18400A

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18400A	#FFFFFF	#000000	##FFFFFF
##18400A	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A02

Deuteranopia (green-blind)

#3D3610

Tritanopia (blue-blind)

#143E36

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #18400a;
/* rgb */ color: rgb(24, 64, 10);
/* oklch */ color: oklch(33.0% 0.093 139.0);

Tailwind

colors: {
  custom: {
    50: '#5a754d',
    500: '#18400a',
    950: '#000000',
  },
}

SCSS

$custom: #18400a;
$custom-light: #5a754d;
$custom-dark: #000000;

JSON

{
  "hex": "#18400a",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 10
  },
  "hsl": {
    "h": 104.444,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33019,
    "c": 0.09275,
    "h": 139
  },
  "luminance": 0.03883
}

Semantic roles & 50–950 ramp

primary

#18400A

secondary

#67297D

accent

#38F0C0

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #18400A

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

Preview Lab → · Contrast checker → · Palette generator →