#183936#183936

#183936 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.039 H 187.6°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#183936
RGB	rgb(24, 57, 54)
HSL	hsl(175, 41%, 16%)
HSV	hsv(175, 58%, 22%)
CMYK	cmyk(57.9%, 0%, 5.3%, 77.6%)
CIE-LAB	lab(21.53, -12.96, -1.84)
CIE-LCH	lch(21.53, 13.09, 188.08°)
OKLab	oklab(31.87% -0.0388 -0.0052)
OKLCH	oklch(31.87% 0.039 187.6)
XYZ	xyz(2.5054, 3.3866, 4.0110)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183936 #39181B

analogous

#183925 #183936 #182B39

triadic

#183936 #361839 #393618

tetradic

#183936 #251839 #39181B #2B3918

square

#183936 #251839 #39181B #2B3918

split-complementary

#183936 #39182B #392518

monochromatic

#091614 #091614 #183936 #2A645F #3C8F88

Accessibility & contrast

On white

12.52

#183936 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#183936 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183936

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183936	#FFFFFF	#000000	##FFFFFF
##183936	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363636

Deuteranopia (green-blind)

#313236

Tritanopia (blue-blind)

#063A38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #183936;
/* rgb */ color: rgb(24, 57, 54);
/* oklch */ color: oklch(31.9% 0.039 187.6);

Tailwind

colors: {
  custom: {
    50: '#586f6c',
    500: '#183936',
    950: '#000000',
  },
}

SCSS

$custom: #183936;
$custom-light: #586f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#183936",
  "rgb": {
    "r": 24,
    "g": 57,
    "b": 54
  },
  "hsl": {
    "h": 174.545,
    "s": 40.741,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31873,
    "c": 0.03916,
    "h": 187.6
  },
  "luminance": 0.03387
}

Semantic roles & 50–950 ramp

primary

#183936

secondary

#6F3E42

accent

#5762D1

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #183936

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

Preview Lab → · Contrast checker → · Palette generator →