#183A1F#183A1F

#183A1F is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.5% C 0.062 H 148.5°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#183A1F
RGB	rgb(24, 58, 31)
HSL	hsl(132, 41%, 16%)
HSV	hsv(132, 59%, 23%)
CMYK	cmyk(58.6%, 0%, 46.6%, 77.3%)
CIE-LAB	lab(21.28, -19.57, 13.10)
CIE-LCH	lch(21.28, 23.55, 146.20°)
OKLab	oklab(31.46% -0.0531 0.0325)
OKLCH	oklch(31.46% 0.062 148.5)
XYZ	xyz(2.1369, 3.3191, 1.8241)
Luminance	0.0332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183A1F #3A1833

analogous

#223A18 #183A1F #183A30

triadic

#183A1F #1F183A #3A1F18

tetradic

#183A1F #18223A #3A1833 #3A3018

square

#183A1F #18223A #3A1833 #3A3018

split-complementary

#183A1F #30183A #3A1822

monochromatic

#09160C #09160C #183A1F #2A6536 #3C914D

Accessibility & contrast

On white

12.62

#183A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#183A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A1F

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A1F	#FFFFFF	#000000	##FFFFFF
##183A1F	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B351D

Deuteranopia (green-blind)

#363221

Tritanopia (blue-blind)

#113933

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183a1f;
/* rgb */ color: rgb(24, 58, 31);
/* oklch */ color: oklch(31.5% 0.062 148.5);

Tailwind

colors: {
  custom: {
    50: '#58705b',
    500: '#183a1f',
    950: '#000000',
  },
}

SCSS

$custom: #183a1f;
$custom-light: #58705b;
$custom-dark: #000000;

JSON

{
  "hex": "#183a1f",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 31
  },
  "hsl": {
    "h": 132.353,
    "s": 41.463,
    "l": 16.078
  },
  "oklch": {
    "l": 0.31464,
    "c": 0.06223,
    "h": 148.5
  },
  "luminance": 0.03319
}

Semantic roles & 50–950 ramp

primary

#183A1F

secondary

#703E66

accent

#57B8D1

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #183A1F

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

Preview Lab → · Contrast checker → · Palette generator →