#183D36#183D36

#183D36 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.044 H 179.3°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#183D36
RGB	rgb(24, 61, 54)
HSL	hsl(169, 44%, 17%)
HSV	hsv(169, 61%, 24%)
CMYK	cmyk(60.7%, 0%, 11.5%, 76.1%)
CIE-LAB	lab(22.99, -15.30, 0.30)
CIE-LCH	lch(22.99, 15.30, 178.87°)
OKLab	oklab(33.06% -0.0444 0.0006)
OKLCH	oklch(33.06% 0.044 179.3)
XYZ	xyz(2.7110, 3.7978, 4.0795)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D36 #3D181F

analogous

#183D24 #183D36 #18323D

triadic

#183D36 #36183D #3D3618

tetradic

#183D36 #24183D #3D181F #323D18

square

#183D36 #24183D #3D181F #323D18

split-complementary

#183D36 #3D1832 #3D2418

monochromatic

#091613 #091613 #183D36 #29695D #3B9584

Accessibility & contrast

On white

11.93

#183D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D36

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D36	#FFFFFF	#000000	##FFFFFF
##183D36	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3936

Deuteranopia (green-blind)

#353537

Tritanopia (blue-blind)

#043E3B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183d36;
/* rgb */ color: rgb(24, 61, 54);
/* oklch */ color: oklch(33.1% 0.044 179.3);

Tailwind

colors: {
  custom: {
    50: '#59726c',
    500: '#183d36',
    950: '#000000',
  },
}

SCSS

$custom: #183d36;
$custom-light: #59726c;
$custom-dark: #000000;

JSON

{
  "hex": "#183d36",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 54
  },
  "hsl": {
    "h": 168.649,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33055,
    "c": 0.04436,
    "h": 179.3
  },
  "luminance": 0.03798
}

Semantic roles & 50–950 ramp

primary

#183D36

secondary

#733D48

accent

#556DD3

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#040807

muted

#797B7A

Preview Lab

Preview with #183D36

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

Preview Lab → · Contrast checker → · Palette generator →