#183D28#183D28

#183D28 is a dark, muted green. Relative luminance 0.037; OKLCH L 32.6% C 0.057 H 156.3°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#183D28
RGB	rgb(24, 61, 40)
HSL	hsl(146, 44%, 17%)
HSV	hsv(146, 61%, 24%)
CMYK	cmyk(60.7%, 0%, 34.4%, 76.1%)
CIE-LAB	lab(22.60, -19.12, 9.03)
CIE-LCH	lch(22.60, 21.15, 154.72°)
OKLab	oklab(32.61% -0.0522 0.0229)
OKLCH	oklch(32.61% 0.057 156.3)
XYZ	xyz(2.4282, 3.6847, 2.5903)
Luminance	0.0369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.58

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D28 #3D182D

analogous

#1B3D18 #183D28 #183D3B

triadic

#183D28 #28183D #3D2818

tetradic

#183D28 #181B3D #3D182D #3D3B18

square

#183D28 #181B3D #3D182D #3D3B18

split-complementary

#183D28 #3B183D #3D181B

monochromatic

#09160E #09160E #183D28 #296945 #3B9562

Accessibility & contrast

On white

12.09

#183D28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#183D28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D28

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D28	#FFFFFF	#000000	##FFFFFF
##183D28	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3827

Deuteranopia (green-blind)

#373429

Tritanopia (blue-blind)

#0D3C37

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183d28;
/* rgb */ color: rgb(24, 61, 40);
/* oklch */ color: oklch(32.6% 0.057 156.3);

Tailwind

colors: {
  custom: {
    50: '#587362',
    500: '#183d28',
    950: '#000000',
  },
}

SCSS

$custom: #183d28;
$custom-light: #587362;
$custom-dark: #000000;

JSON

{
  "hex": "#183d28",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 40
  },
  "hsl": {
    "h": 145.946,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32608,
    "c": 0.05702,
    "h": 156.3
  },
  "luminance": 0.03685
}

Semantic roles & 50–950 ramp

primary

#183D28

secondary

#733D5C

accent

#559CD3

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030805

muted

#787B79

Preview Lab

Preview with #183D28

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

Preview Lab → · Contrast checker → · Palette generator →