#182D31#182D31

#182D31 is a dark, muted teal. Relative luminance 0.023; OKLCH L 28.1% C 0.028 H 211.0°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#182D31
RGB	rgb(24, 45, 49)
HSL	hsl(190, 34%, 14%)
HSV	hsv(190, 51%, 19%)
CMYK	cmyk(51%, 8.2%, 0%, 80.8%)
CIE-LAB	lab(16.95, -7.08, -5.22)
CIE-LCH	lch(16.95, 8.79, 216.39°)
OKLab	oklab(28.14% -0.0239 -0.0143)
OKLCH	oklch(28.14% 0.028 211)
XYZ	xyz(1.8692, 2.2926, 3.2491)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D31 #311C18

analogous

#183129 #182D31 #182131

triadic

#182D31 #31182D #2D3118

tetradic

#182D31 #291831 #311C18 #213118

square

#182D31 #291831 #311C18 #213118

split-complementary

#182D31 #311821 #312918

monochromatic

#0A1315 #0A1315 #182D31 #2C535A #407883

Accessibility & contrast

On white

14.40

#182D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#182D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D31

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D31	#FFFFFF	#000000	##FFFFFF
##182D31	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2C31

Deuteranopia (green-blind)

#252831

Tritanopia (blue-blind)

#0D2F2E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #182d31;
/* rgb */ color: rgb(24, 45, 49);
/* oklch */ color: oklch(28.1% 0.028 211.0);

Tailwind

colors: {
  custom: {
    50: '#566569',
    500: '#182d31',
    950: '#000000',
  },
}

SCSS

$custom: #182d31;
$custom-light: #566569;
$custom-dark: #000000;

JSON

{
  "hex": "#182d31",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 49
  },
  "hsl": {
    "h": 189.6,
    "s": 34.247,
    "l": 14.314
  },
  "oklch": {
    "l": 0.28135,
    "c": 0.02785,
    "h": 211
  },
  "luminance": 0.02293
}

Semantic roles & 50–950 ramp

primary

#182D31

secondary

#66453F

accent

#6F5DCA

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030506

muted

#787A7A

Preview Lab

Preview with #182D31

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

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