#182A36#182A36

#182A36 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.033 H 238.7°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#182A36
RGB	rgb(24, 42, 54)
HSL	hsl(204, 38%, 15%)
HSV	hsv(204, 56%, 21%)
CMYK	cmyk(55.6%, 22.2%, 0%, 78.8%)
CIE-LAB	lab(16.09, -3.31, -10.03)
CIE-LCH	lch(16.09, 10.57, 251.72°)
OKLab	oklab(27.52% -0.0169 -0.0279)
OKLCH	oklch(27.52% 0.033 238.7)
XYZ	xyz(1.8703, 2.1163, 3.7992)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A36 #362418

analogous

#183633 #182A36 #181B36

triadic

#182A36 #36182A #2A3618

tetradic

#182A36 #331836 #362418 #1B3618

square

#182A36 #331836 #362418 #1B3618

split-complementary

#182A36 #36181B #363318

monochromatic

#091015 #091015 #182A36 #2B4B60 #3E6C8B

Accessibility & contrast

On white

14.76

#182A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#182A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A36

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A36	#FFFFFF	#000000	##FFFFFF
##182A36	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252A37

Deuteranopia (green-blind)

#212736

Tritanopia (blue-blind)

#0A2D2E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #182a36;
/* rgb */ color: rgb(24, 42, 54);
/* oklch */ color: oklch(27.5% 0.033 238.7);

Tailwind

colors: {
  custom: {
    50: '#57636d',
    500: '#182a36',
    950: '#000000',
  },
}

SCSS

$custom: #182a36;
$custom-light: #57636d;
$custom-dark: #000000;

JSON

{
  "hex": "#182a36",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 54
  },
  "hsl": {
    "h": 204,
    "s": 38.462,
    "l": 15.294
  },
  "oklch": {
    "l": 0.27518,
    "c": 0.03259,
    "h": 238.7
  },
  "luminance": 0.02116
}

Semantic roles & 50–950 ramp

primary

#182A36

secondary

#6C503E

accent

#8859CE

background

#F5F5F6

surface

#E9EAEB

border

#C5C6C6

text

#030507

muted

#78797A

Preview Lab

Preview with #182A36

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

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