#183D2C#183D2C

#183D2C is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.7% C 0.053 H 161.5°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#183D2C
RGB	rgb(24, 61, 44)
HSL	hsl(152, 44%, 17%)
HSV	hsv(152, 61%, 24%)
CMYK	cmyk(60.7%, 0%, 27.9%, 76.1%)
CIE-LAB	lab(22.70, -18.12, 6.54)
CIE-LCH	lch(22.70, 19.26, 160.16°)
OKLab	oklab(32.72% -0.05 0.0167)
OKLCH	oklch(32.72% 0.053 161.5)
XYZ	xyz(2.4998, 3.7133, 2.9674)
Luminance	0.0371 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D2C #3D1829

analogous

#183D1A #183D2C #183C3D

triadic

#183D2C #2C183D #3D2C18

tetradic

#183D2C #1A183D #3D1829 #3C3D18

square

#183D2C #1A183D #3D1829 #3C3D18

split-complementary

#183D2C #3D183C #3D1A18

monochromatic

#091610 #091610 #183D2C #29694C #3B956B

Accessibility & contrast

On white

12.05

#183D2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#183D2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D2C

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D2C	#FFFFFF	#000000	##FFFFFF
##183D2C	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392B

Deuteranopia (green-blind)

#37352D

Tritanopia (blue-blind)

#0B3D38

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183d2c;
/* rgb */ color: rgb(24, 61, 44);
/* oklch */ color: oklch(32.7% 0.053 161.5);

Tailwind

colors: {
  custom: {
    50: '#587365',
    500: '#183d2c',
    950: '#000000',
  },
}

SCSS

$custom: #183d2c;
$custom-light: #587365;
$custom-dark: #000000;

JSON

{
  "hex": "#183d2c",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 44
  },
  "hsl": {
    "h": 152.432,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32722,
    "c": 0.05268,
    "h": 161.5
  },
  "luminance": 0.03714
}

Semantic roles & 50–950 ramp

primary

#183D2C

secondary

#733D56

accent

#558FD3

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #183D2C

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

Preview Lab → · Contrast checker → · Palette generator →