#18400F#18400F

#18400F is a dark, moderate green. Relative luminance 0.039; OKLCH L 33.1% C 0.089 H 140.2°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#18400F
RGB	rgb(24, 64, 15)
HSL	hsl(109, 62%, 15%)
HSV	hsv(109, 77%, 25%)
CMYK	cmyk(62.5%, 0%, 76.6%, 74.9%)
CIE-LAB	lab(23.32, -24.95, 24.79)
CIE-LCH	lch(23.32, 35.17, 135.19°)
OKLab	oklab(33.07% -0.0684 0.0569)
OKLCH	oklch(33.07% 0.089 140.2)
XYZ	xyz(2.2962, 3.8953, 1.0827)
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

#18400F #370F40

analogous

#30400F #18400F #0F401E

triadic

#18400F #0F1840 #400F18

tetradic

#18400F #0F3040 #370F40 #401E0F

square

#18400F #0F3040 #370F40 #401E0F

split-complementary

#18400F #1E0F40 #400F30

monochromatic

#091906 #091906 #18400F #2B721B #3DA326

Accessibility & contrast

On white

11.80

#18400F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#18400F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18400F

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18400F	#FFFFFF	#000000	##FFFFFF
##18400F	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A08

Deuteranopia (green-blind)

#3D3613

Tritanopia (blue-blind)

#133E36

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #18400f;
/* rgb */ color: rgb(24, 64, 15);
/* oklch */ color: oklch(33.1% 0.089 140.2);

Tailwind

colors: {
  custom: {
    50: '#5a7550',
    500: '#18400f',
    950: '#000000',
  },
}

SCSS

$custom: #18400f;
$custom-light: #5a7550;
$custom-dark: #000000;

JSON

{
  "hex": "#18400f",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 15
  },
  "hsl": {
    "h": 108.98,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33068,
    "c": 0.08896,
    "h": 140.2
  },
  "luminance": 0.03895
}

Semantic roles & 50–950 ramp

primary

#18400F

secondary

#6D307A

accent

#43E5C7

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #18400F

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

Preview Lab → · Contrast checker → · Palette generator →