#183231#183231

#183231 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.6% C 0.032 H 192.3°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#183231
RGB	rgb(24, 50, 49)
HSL	hsl(178, 35%, 15%)
HSV	hsv(178, 52%, 20%)
CMYK	cmyk(52%, 0%, 2%, 80.4%)
CIE-LAB	lab(18.79, -10.28, -2.48)
CIE-LCH	lch(18.79, 10.58, 193.58°)
OKLab	oklab(29.6% -0.0314 -0.0069)
OKLCH	oklch(29.6% 0.032 192.3)
XYZ	xyz(2.0715, 2.6970, 3.3165)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183231 #321819

analogous

#183224 #183231 #182632

triadic

#183231 #311832 #323118

tetradic

#183231 #241832 #321819 #263218

square

#183231 #241832 #321819 #263218

split-complementary

#183231 #321826 #322418

monochromatic

#0A1514 #0A1514 #183231 #2C5B5A #408582

Accessibility & contrast

On white

13.64

#183231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#183231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183231

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183231	#FFFFFF	#000000	##FFFFFF
##183231	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3031

Deuteranopia (green-blind)

#2B2C31

Tritanopia (blue-blind)

#0C3332

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #183231;
/* rgb */ color: rgb(24, 50, 49);
/* oklch */ color: oklch(29.6% 0.032 192.3);

Tailwind

colors: {
  custom: {
    50: '#576a69',
    500: '#183231',
    950: '#000000',
  },
}

SCSS

$custom: #183231;
$custom-light: #576a69;
$custom-dark: #000000;

JSON

{
  "hex": "#183231",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 49
  },
  "hsl": {
    "h": 177.692,
    "s": 35.135,
    "l": 14.51
  },
  "oklch": {
    "l": 0.29604,
    "c": 0.03215,
    "h": 192.3
  },
  "luminance": 0.02697
}

Semantic roles & 50–950 ramp

primary

#183231

secondary

#673F40

accent

#5D61CB

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030606

muted

#787A7A

Preview Lab

Preview with #183231

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

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