#183D23#183D23

#183D23 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.5% C 0.063 H 151.2°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#183D23
RGB	rgb(24, 61, 35)
HSL	hsl(138, 44%, 17%)
HSV	hsv(138, 61%, 24%)
CMYK	cmyk(60.7%, 0%, 42.6%, 76.1%)
CIE-LAB	lab(22.49, -20.27, 12.13)
CIE-LCH	lch(22.49, 23.62, 149.11°)
OKLab	oklab(32.48% -0.055 0.0303)
OKLCH	oklch(32.48% 0.063 151.2)
XYZ	xyz(2.3486, 3.6528, 2.1711)
Luminance	0.0365 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D23 #3D1832

analogous

#203D18 #183D23 #183D36

triadic

#183D23 #23183D #3D2318

tetradic

#183D23 #18203D #3D1832 #3D3618

square

#183D23 #18203D #3D1832 #3D3618

split-complementary

#183D23 #36183D #3D1820

monochromatic

#09160D #09160D #183D23 #29693C #3B9555

Accessibility & contrast

On white

12.13

#183D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#183D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D23

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D23	#FFFFFF	#000000	##FFFFFF
##183D23	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3821

Deuteranopia (green-blind)

#383425

Tritanopia (blue-blind)

#0F3C36

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183d23;
/* rgb */ color: rgb(24, 61, 35);
/* oklch */ color: oklch(32.5% 0.063 151.2);

Tailwind

colors: {
  custom: {
    50: '#58735e',
    500: '#183d23',
    950: '#000000',
  },
}

SCSS

$custom: #183d23;
$custom-light: #58735e;
$custom-dark: #000000;

JSON

{
  "hex": "#183d23",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 35
  },
  "hsl": {
    "h": 137.838,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.3248,
    "c": 0.0628,
    "h": 151.2
  },
  "luminance": 0.03653
}

Semantic roles & 50–950 ramp

primary

#183D23

secondary

#733D63

accent

#55AED3

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030804

muted

#787B79

Preview Lab

Preview with #183D23

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

Preview Lab → · Contrast checker → · Palette generator →