#183D29#183D29

#183D29 is a dark, muted green. Relative luminance 0.037; OKLCH L 32.6% C 0.056 H 157.5°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#183D29
RGB	rgb(24, 61, 41)
HSL	hsl(148, 44%, 17%)
HSV	hsv(148, 61%, 24%)
CMYK	cmyk(60.7%, 0%, 32.8%, 76.1%)
CIE-LAB	lab(22.62, -18.88, 8.41)
CIE-LCH	lch(22.62, 20.66, 155.99°)
OKLab	oklab(32.64% -0.0516 0.0214)
OKLCH	oklch(32.64% 0.056 157.5)
XYZ	xyz(2.4455, 3.6916, 2.6811)
Luminance	0.0369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D29 #3D182C

analogous

#1A3D18 #183D29 #183D3C

triadic

#183D29 #29183D #3D2918

tetradic

#183D29 #181A3D #3D182C #3D3C18

square

#183D29 #181A3D #3D182C #3D3C18

split-complementary

#183D29 #3C183D #3D181A

monochromatic

#09160F #09160F #183D29 #296947 #3B9564

Accessibility & contrast

On white

12.08

#183D29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#183D29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D29

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D29	#FFFFFF	#000000	##FFFFFF
##183D29	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3828

Deuteranopia (green-blind)

#37352A

Tritanopia (blue-blind)

#0D3D38

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183d29;
/* rgb */ color: rgb(24, 61, 41);
/* oklch */ color: oklch(32.6% 0.056 157.5);

Tailwind

colors: {
  custom: {
    50: '#587362',
    500: '#183d29',
    950: '#000000',
  },
}

SCSS

$custom: #183d29;
$custom-light: #587362;
$custom-dark: #000000;

JSON

{
  "hex": "#183d29",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 41
  },
  "hsl": {
    "h": 147.568,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32635,
    "c": 0.0559,
    "h": 157.5
  },
  "luminance": 0.03692
}

Semantic roles & 50–950 ramp

primary

#183D29

secondary

#733D5B

accent

#5599D3

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030805

muted

#787B79

Preview Lab

Preview with #183D29

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

Preview Lab → · Contrast checker → · Palette generator →