#182A18#182A18

#182A18 is a dark, muted green. Relative luminance 0.019; OKLCH L 26.3% C 0.041 H 144.3°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#182A18
RGB	rgb(24, 42, 24)
HSL	hsl(120, 27%, 13%)
HSV	hsv(120, 43%, 16%)
CMYK	cmyk(42.9%, 0%, 42.9%, 83.5%)
CIE-LAB	lab(15.04, -12.13, 9.49)
CIE-LCH	lch(15.04, 15.40, 141.95°)
OKLab	oklab(26.33% -0.0331 0.0238)
OKLCH	oklch(26.33% 0.041 144.3)
XYZ	xyz(1.3695, 1.9160, 1.1616)
Luminance	0.0192 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A18 #2A182A

analogous

#212A18 #182A18 #182A21

triadic

#182A18 #18182A #2A1818

tetradic

#182A18 #18212A #2A182A #2A2118

square

#182A18 #18212A #2A182A #2A2118

split-complementary

#182A18 #21182A #2A1821

monochromatic

#0B130B #0B130B #182A18 #2E512E #457845

Accessibility & contrast

On white

15.18

#182A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#182A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A18

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A18	#FFFFFF	#000000	##FFFFFF
##182A18	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2717

Deuteranopia (green-blind)

#282519

Tritanopia (blue-blind)

#162925

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #182a18;
/* rgb */ color: rgb(24, 42, 24);
/* oklch */ color: oklch(26.3% 0.041 144.3);

Tailwind

colors: {
  custom: {
    50: '#556354',
    500: '#182a18',
    950: '#000000',
  },
}

SCSS

$custom: #182a18;
$custom-light: #556354;
$custom-dark: #000000;

JSON

{
  "hex": "#182a18",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 24
  },
  "hsl": {
    "h": 120,
    "s": 27.273,
    "l": 12.941
  },
  "oklch": {
    "l": 0.26335,
    "c": 0.04071,
    "h": 144.3
  },
  "luminance": 0.01916
}

Semantic roles & 50–950 ramp

primary

#182A18

secondary

#5E405E

accent

#64C4C4

background

#F5F5F4

surface

#E9EAE7

border

#C5C6C3

text

#030502

muted

#787978

Preview Lab

Preview with #182A18

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

Preview Lab → · Contrast checker → · Palette generator →