#183233#183233

#183233 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.7% C 0.032 H 198.8°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#183233
RGB	rgb(24, 50, 51)
HSL	hsl(182, 36%, 15%)
HSV	hsv(182, 53%, 20%)
CMYK	cmyk(52.9%, 2%, 0%, 80%)
CIE-LAB	lab(18.86, -9.64, -3.75)
CIE-LCH	lch(18.86, 10.34, 201.27°)
OKLab	oklab(29.69% -0.0303 -0.0103)
OKLCH	oklch(29.69% 0.032 198.8)
XYZ	xyz(2.1146, 2.7142, 3.5438)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183233 #331918

analogous

#183327 #183233 #182533

triadic

#183233 #331832 #323318

tetradic

#183233 #271833 #331918 #253318

square

#183233 #271833 #331918 #253318

split-complementary

#183233 #331825 #332718

monochromatic

#0A1415 #0A1415 #183233 #2C5B5D #3F8486

Accessibility & contrast

On white

13.61

#183233 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#183233 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183233

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183233	#FFFFFF	#000000	##FFFFFF
##183233	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3033

Deuteranopia (green-blind)

#2A2C33

Tritanopia (blue-blind)

#0A3432

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #183233;
/* rgb */ color: rgb(24, 50, 51);
/* oklch */ color: oklch(29.7% 0.032 198.8);

Tailwind

colors: {
  custom: {
    50: '#576a6a',
    500: '#183233',
    950: '#000000',
  },
}

SCSS

$custom: #183233;
$custom-light: #576a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#183233",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 51
  },
  "hsl": {
    "h": 182.222,
    "s": 36,
    "l": 14.706
  },
  "oklch": {
    "l": 0.29688,
    "c": 0.03206,
    "h": 198.8
  },
  "luminance": 0.02714
}

Semantic roles & 50–950 ramp

primary

#183233

secondary

#68403E

accent

#605CCC

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030606

muted

#787A7A

Preview Lab

Preview with #183233

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

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